[PR #7533/2a5e7c33 backport][stable-8] Add test fqdn_valid (#7567)

Add test fqdn_valid (#7533)

* Add test fqdn_valid

* Add integration test fqdn_valid

* Add changelogs 7533-add-test-fqdn_valid

* Fix changelogs filename 7533-add-test-fqdn_valid.yml

* Add runme.* to install PyPI package fqdn and run the test.

* Remove changelog. New tests are documented by their version_added + short_description.

* Guarded import fqdn.

* Update plugins/test/fqdn_valid.py

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

* Update plugins/test/fqdn_valid.py

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

* Update plugins/test/fqdn_valid.py

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

* Update plugins/test/fqdn_valid.py

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

* Update tests/integration/targets/test_fqdn_valid/aliases

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

* Add tests/fqdn_valid.py maintained by vbotka.

* Fix integration. Add explicit collections to test_fqdn_valid

* Fix integration. Remove unused import ansible.errors

* Fix PEP8 E275

* Fix E402 module level import not at top of file.

* Fix E275 missing whitespace after keyword

* Update plugins/test/fqdn_valid.py

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

* Update plugins/test/fqdn_valid.py

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

* Update plugins/test/fqdn_valid.py

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

* Update plugins/test/fqdn_valid.py

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

---------

Co-authored-by: Felix Fontein <felix@fontein.de>
(cherry picked from commit 2a5e7c33df)

Co-authored-by: Vladimir Botka <vbotka@gmail.com>

.github/BOTMETA.yml

@@ -1399,6 +1399,8 @@ files:
     maintainers: $team_suse
   $tests/a_module.py:
     maintainers: felixfontein
+  $tests/fqdn_valid.py:
+    maintainers: vbotka
 #########################
   tests/:
     labels: tests