2.8 Core Deprecation Removal (#45232)

* Remove deprecated ansible.vars.unsafe_proxy. Fixes #45040

* Remove deprecated validate_md5 alias from fetch module. Fixes #45039

* Remove deprecated private arg from import/include_role. Fixes #45038

* All include deprecations bumped to 2.12. Fixes #45037

* Add changelog for deprecated removals

lib/ansible/modules/files/fetch.py

@@ -49,7 +49,6 @@ options:
       - Verify that the source and destination checksums match after the files are fetched.
     type: bool
     default: 'yes'
-    aliases: [ "validate_md5" ]
   flat:
     version_added: "1.2"
     description:

lib/ansible/modules/utilities/logic/import_role.py

@@ -48,12 +48,6 @@ options:
       - Overrides the role's metadata setting to allow using a role more than once with the same parameters.
     type: bool
     default: 'yes'
-  private:
-    description:
-      - This option is a no op, and the functionality described in previous versions was not implemented. This
-        option will be removed in Ansible v2.8.
-    type: bool
-    default: 'no'
 notes:
   - Handlers are made available to the whole play.
   - "Since Ansible 2.7: variables defined in C(vars) and C(defaults) for the role are exposed at playbook parsing time.

lib/ansible/modules/utilities/logic/include_role.py

@@ -51,10 +51,6 @@ options:
       - Overrides the role's metadata setting to allow using a role more than once with the same parameters.
     type: bool
     default: 'yes'
-  private:
-    description:
-      - This option is a no op, and the functionality described in previous versions was not implemented. This
-        option will be removed in Ansible v2.8.
   public:
     description:
       - This option dictates whether the role's C(vars) and C(defaults) are exposed to the playbook. If set to C(yes)