[PR #8682/158947f5 backport][stable-9] Add support for multiple locales in locale_gen (#8747)

Add support for multiple locales in locale_gen (#8682)

* Add support for multiple locales in locale_gen

* Add changelog fragment

* Remove extraneous newlines

* Remove typehints

* Add 'before version' to names documentation

* Remove extraneous comment

* Replace fstring with .format

* Refer to issue in changelog fragment

Co-authored-by: Felix Fontein <felix@fontein.de>

* Clarify version

Co-authored-by: Felix Fontein <felix@fontein.de>

* Add newline between examples

Co-authored-by: Felix Fontein <felix@fontein.de>

* Use semantic markup for locale value

Co-authored-by: Felix Fontein <felix@fontein.de>

---------

Co-authored-by: Felix Fontein <felix@fontein.de>
(cherry picked from commit 158947f5e5)

Co-authored-by: Matthias Kunnen <matthias.kunnen@gmail.com>

tests/integration/targets/locale_gen/vars/main.yml

@@ -15,3 +15,12 @@ locale_list_basic:
   - localegen: eo
     locales: [eo]
     skip_removal: false
+  - localegen:
+      - ar_BH.UTF-8
+      - tr_CY.UTF-8
+    locales:
+      - ar_BH.UTF-8
+      - ar_BH.utf8
+      - tr_CY.UTF-8
+      - tr_CY.utf8
+    skip_removal: false