Merge pull request#165 from postgrespro/upd_pg18Update RUM to PostgreSQL 18

Version 1.3.14• add v17 support• change tests• fix warnings

Merge pull request#114 from shadforth/update-readmeUpdate README with small language tweaks

Add compatibility for PostgreSQL v16. - also minor refactoring

Fix build with enable-dtracerefer to issue#108

Update copyrights. Stamp 1.3.10

Compatibility with PG 14

Merge branch 'master' of git.postgrespro.ru:pgpro-dev/rum

Merge branch 'master' into public_master

Issue#61: Invalidate scan->xs_heaptid by hand.Earlier it was done by invalidating scan->xs_ctup by RelationGetIndexScan().