* update version policy to use effver* style, fix missing verb* Update docs/developers/contributing.rstCo-authored-by: Joe Hamman <jhamman1@gmail.com>* Update docs/developers/contributing.rst* Update docs/developers/contributing.rstCo-authored-by: Joe Hamman <jhamman1@gmail.com>* Update docs/developers/contributing.rstCo-authored-by: David Stansby <dstansby@gmail.com>* Update docs/developers/contributing.rstCo-authored-by: David Stansby <dstansby@gmail.com>* Update docs/developers/contributing.rstCo-authored-by: David Stansby <dstansby@gmail.com>* add language about keeping changes smooth* Update docs/developers/contributing.rst* linewrap and style* chore: release notes---------Co-authored-by: Joe Hamman <jhamman1@gmail.com>Co-authored-by: David Stansby <dstansby@gmail.com>

Implementation of the Zarr Store API using obstore.---------Co-authored-by: Davis Bennett <davis.v.bennett@gmail.com>Co-authored-by: Joe Hamman <joe@earthmover.io>Co-authored-by: Deepak Cherian <dcherian@users.noreply.github.com>Co-authored-by: Max Jones <14077947+maxrjones@users.noreply.github.com>Co-authored-by: Deepak Cherian <deepak@cherian.net>Co-authored-by: Tom Augspurger <tom.augspurger88@gmail.com>

* Avoid memory copy in local store write

* Fix fill_value serialization of NaN* Round trip serialization for array metadata v2/v3* Unify metadata v2 fill value parsing* Test structured fill_value parsing* Remove redundancies, fix integral handling* Reorganize structured fill parsing* Bump up hypothesis deadline* Remove hypothesis deadline* Update tests/test_v2.pyCo-authored-by: David Stansby <dstansby@gmail.com>---------Co-authored-by: Deepak Cherian <deepak@cherian.net>Co-authored-by: David Stansby <dstansby@gmail.com>

* Clean up warning filters in tests* Ignore some more warnings* Ignore some more warnings* Ignore boto3 deprecation warning* Ignore  unclosed client warning* Filter another fsspec warning* Ignore zip warning* Filter warning in test_stateful* pre-commit fixes* Filter warning in test_wrapper* Filter warning in memorystore* Close pool in multiprocessing test* pre-commit fixes* Filter two more warnings* Filter another warning* Filter more warnings* Add changelog* Ignore unclosed client sessions* Put back dtype filter* Make client session filter better

* Return scalar when accessing zero dimensional array* returning npt.ArrayLike instead of NDArrayLike because of scalar return values* returning npt.ArrayLike instead of NDArrayLike because of scalar return values* fix mypy in tests* fix mypy in tests* fix mypy in tests* improve test_scalar_array* fix typo* add ScalarWrapper* use ScalarWrapper as NDArrayLike* Revert "fix mypy in tests"* Revert "fix mypy in tests"This reverts commit75d6cdf.* Revert "fix mypy in tests"This reverts commit34bf260.* format* Revert "returning npt.ArrayLike instead of NDArrayLike because of scalar return values"This reverts commit1a290c7.* Revert "returning npt.ArrayLike instead of NDArrayLike because of scalar return values"This reverts commit3348439* fix mypy for ScalarWrapper* add missing import NDArrayLike* ignore unavoidable mypy error* format* fix __array__* extend tests* format* fix typing in test_scalar_array* add dtype to ScalarWrapper* correct dtype type* fix test_basic_indexing* fix test_basic_indexing* fix test_basic_indexing for dtype=datetime64[Y]* increase codecov* fix typing* document changes* move test_scalar_wrapper to test_buffer.py* remove ScalarWrapper usage* create NDArrayOrScalarLike* fix NDArrayOrScalarLike* fix mypy* fix mypy* fix mypy* fix mypy in asynchronous.py* fix mypy in test_api.py* fix mypy in test_api.py and synchronous.py* fix mypy in test_api.py and test_array.py* fix mypy in test_array.py* fix mypy in test_array.py* fix mypy in test_array.py* fix mypy in test_array.py* fix mypy in test_array.py, test_api.py, test_buffer.py, test_sharding.py* add bytes, str and datetime to ScalarType* only support numpy datetime64 in ScalarType* remove ScalarWrapper and update changes* undo wrong code changes* rename ``NDArrayOrScalarLike`` to ``NDArrayLikeOrScalar``* rename ``NDArrayOrScalarLike`` to ``NDArrayLikeOrScalar``* fix mypy in test_array.py* fix mypy in test_array.py* handle datetype scalars for different units* fix mypy* fix mypy* format

* add creation from other zarr* remove duplicated tests* improve test* test_iter_grid for non-squares* concurrent streaming for equal chunk sizes* fix merge* fix mypy* fix mypy* fix test_iter_grid* extract to zarr.from_array* fix mypy* fix mypy* format* fix test_creation_from_other_zarr_format* distinguish between keep and auto for from_array arguments* partition concurrency along new_array chunks* fix mypy* improve test_creation_from_other_zarr_format* add typing in test* Update src/zarr/core/array.pyCo-authored-by: Norman Rzepka <code@normanrz.com>* add from_array with npt.ArrayLike* add write_data argument* improve tests* improve docstrings and add examples* fix mypy and readthedocs* fix mypy and readthedocs* fix mypy and readthedocs* fix mypy and readthedocs* fix readthedocs ERROR: Unexpected indentation* add release notes* format docstring examples* add write_data attr to synchronous.create_array* `create_array` calls `from_array` calls `init_array`* document changes* fix serializer from_array v2 to v3* fix mypy* improve codecov* fix mypy* from_array: copy zarr format on default* in ``from_array`` make all arguments except ``store`` keyword-only, to match ``create_array``* in ``from_array`` default shards="keep"* redundant ``ChunkKeyEncoding | ChunkKeyEncodingLike``* fix argument order in calls of `from_array`* fix numpydoc-validation* add docstring to store2 pytest fixture* extract `_parse_keep_array_attr` from `from_array`* extract `_parse_keep_array_attr` from `from_array`* correct _parse_keep_array_attr* fix merge* fix merge---------Co-authored-by: Norman Rzepka <code@normanrz.com>

* Run minimal tests without fsspec, requests, aiohttp* Retain existing test env names* Use importorskip* Specify which matrix config to upload codecov on* Remove redundant gpu env* Add obstore to min_deps definition* Fix optional dependency set* Add remote_tests set to doctest

#2997)* updated migration documention to say that '.' syntax is no longer allowed for variables in groups* fixed spelling error

* Fix nan encoding in consolidated metadataCo-authored-by: Davis Bennett <davis.v.bennett@gmail.com>

This makes compressors consistent with v2, and buffers consistents with`bytes` types.Fixes#2735Co-authored-by: Davis Bennett <davis.v.bennett@gmail.com>Co-authored-by: David Stansby <dstansby@gmail.com>Co-authored-by: jakirkham <jakirkham@gmail.com>

…#2994)* Special-case suffix requests in obstore backendCo-authored-by: Davis Bennett <davis.v.bennett@gmail.com>