Add attributes to package manager modules (#5954)

Add attributes to package manager modules.

plugins/modules/apt_rpm.py

@@ -17,6 +17,13 @@ module: apt_rpm
 short_description: APT-RPM package manager
 description:
   - Manages packages with I(apt-rpm). Both low-level (I(rpm)) and high-level (I(apt-get)) package manager binaries required.
+extends_documentation_fragment:
+  - community.general.attributes
+attributes:
+  check_mode:
+    support: none
+  diff_mode:
+    support: none
 options:
   package:
     description: