Merge pull request #448 from saito-hideki/issue/446

[CI] Support sanity docker test on devel(2.16.0.dev0) branch

SUMMARY
Support sanity docker test on devel(2.16.0.dev0) branch:

Fixes #446

ISSUE TYPE

CI tests Pull Request

COMPONENT NAME

ansible.posix

ADDITIONAL INFORMATION
None

changelogs/fragments/448_support_new_sanity_test.yml

@@ -0,0 +1,3 @@
+---
+bugfixes:
+  - Support new sanity test for the ansible-core devel branch CI test (https://github.com/ansible-collections/ansible.posix/issues/446).

tests/sanity/ignore-2.16.txt

@@ -0,0 +1,5 @@
+plugins/modules/synchronize.py use-argspec-type-path
+plugins/modules/synchronize.py validate-modules:doc-default-does-not-match-spec
+plugins/modules/synchronize.py validate-modules:nonexistent-parameter-documented
+plugins/modules/synchronize.py validate-modules:parameter-type-not-in-doc
+plugins/modules/synchronize.py validate-modules:undocumented-parameter