Add attributes to source control modules (#5956)

Add attributes to source control modules.

plugins/modules/bitbucket_access_key.py

@@ -18,6 +18,12 @@ author:
   - Evgeniy Krysanov (@catcombo)
 extends_documentation_fragment:
   - community.general.bitbucket
+  - community.general.attributes
+attributes:
+  check_mode:
+    support: full
+  diff_mode:
+    support: none
 options:
   repository:
     description:

plugins/modules/bitbucket_pipeline_key_pair.py

@@ -18,6 +18,12 @@ author:
   - Evgeniy Krysanov (@catcombo)
 extends_documentation_fragment:
   - community.general.bitbucket
+  - community.general.attributes
+attributes:
+  check_mode:
+    support: full
+  diff_mode:
+    support: none
 options:
   repository:
     description:

plugins/modules/bitbucket_pipeline_known_host.py

@@ -19,8 +19,14 @@ author:
   - Evgeniy Krysanov (@catcombo)
 extends_documentation_fragment:
   - community.general.bitbucket
+  - community.general.attributes
 requirements:
   - paramiko
+attributes:
+  check_mode:
+    support: full
+  diff_mode:
+    support: none
 options:
   repository:
     description:

plugins/modules/bitbucket_pipeline_variable.py

@@ -18,6 +18,12 @@ author:
   - Evgeniy Krysanov (@catcombo)
 extends_documentation_fragment:
   - community.general.bitbucket
+  - community.general.attributes
+attributes:
+  check_mode:
+    support: full
+  diff_mode:
+    support: none
 options:
   repository:
     description:

plugins/modules/bzr.py

@@ -17,6 +17,13 @@ author:
 short_description: Deploy software (or files) from bzr branches
 description:
     - Manage I(bzr) branches to deploy files or software.
+extends_documentation_fragment:
+    - community.general.attributes
+attributes:
+  check_mode:
+    support: none
+  diff_mode:
+    support: none
 options:
     name:
         description:

plugins/modules/hg.py

@@ -16,6 +16,13 @@ short_description: Manages Mercurial (hg) repositories
 description:
     - Manages Mercurial (hg) repositories. Supports SSH, HTTP/S and local address.
 author: "Yeukhon Wong (@yeukhon)"
+extends_documentation_fragment:
+    - community.general.attributes
+attributes:
+    check_mode:
+        support: none
+    diff_mode:
+        support: none
 options:
     repo:
         description: