Clean up deprecations (#504)

* Adjust deprecation versions.

* Remove redirects that are already made in ansible/ansible's ansible_builtin_runtime.yml

* Remove modules that were moved to the google.cloud collection according to ansible/ansible's ansible_builtin_runtime.yml.

* The _info module is in google.cloud.

* The gcp doc_fragment is a copy of the one in google.cloud and is only used by one lookup. Mark as deprecated/internal.

* Remove entries of modules that no longer exist.

* Update ignore.txt.

* Try to fix test.

* Remove debug output.

plugins/modules/source_control/github/github_hooks.py

@@ -13,7 +13,7 @@ DOCUMENTATION = '''
 module: github_hooks
 short_description: Manages GitHub service hooks.
 deprecated:
-  removed_in: "2.12"
+  removed_in: 2.0.0  # was Ansible 2.12
   why: Replaced by more granular modules
   alternative: Use M(github_webhook) and M(github_webhook_info) instead.
 description:

plugins/modules/source_control/github/github_webhook_facts.py

@@ -1 +0,0 @@
-github_webhook_info.py

plugins/modules/source_control/github/github_webhook_info.py

@@ -121,7 +121,8 @@ def main():
         required_one_of=(("password", "token"), ),
         supports_check_mode=True)
     if module._name in ('github_webhook_facts', 'community.general.github_webhook_facts'):
-        module.deprecate("The 'github_webhook_facts' module has been renamed to 'github_webhook_info'", version='2.13')
+        module.deprecate("The 'github_webhook_facts' module has been renamed to 'github_webhook_info'",
+                         version='3.0.0', collection_name='community.general')  # was Ansible 2.13
 
     if not HAS_GITHUB:
         module.fail_json(msg=missing_required_lib('PyGithub'),