…tadly)This PR was submitted for the master branch but it was squashed and merged into the 4.4 branch instead (closes#31269).Discussion----------[Translator] Dump native plural formats to po files| Q             | A| ------------- | ---| Branch?       | master| Bug fix?      | no| New feature?  | yes| BC breaks?    | no| Deprecations? | no| Tests pass?   | yes| Fixed tickets |#29963,#10152| License       | MIT| Doc PR        |Implementing support for dumping to the native po plural format.```'foo|foos' => 'bar|bars'```Before, the entry above was dumped directly:```msgid "foo|foos"msgstr "bar|bars"```With this PR, it is dumped using the native po plural format:```msgid "foo"msgid_plural "foos"msgstr[0] "bar"msgstr[1] "bars"```Strings using explicit rules or contain more than 2 pluralization forms are still dumped directly, as the po format does not support such cases:```'{0} no foos|one foo|%count% foos' => '{0} no bars|one bar|%count% bars'``````msgid "{0} no foos|one foo|%count% foos"msgstr "{0} no bars|one bar|%count% bars"```This PR complements#31266, fixing loading of native po plural formats.Commits-------dc31739 [Translator] Dump native plural formats to po files