[PR #9524/568fcea1 backport][stable-10] pr*: style adjustments (#9560)

pr*: style adjustments (#9524)

* pr*: style adjustments

* revert removal of "null"

* Update plugins/modules/redfish_command.py

* Update plugins/modules/redhat_subscription.py

Co-authored-by: Felix Fontein <felix@fontein.de>

---------

Co-authored-by: Felix Fontein <felix@fontein.de>
(cherry picked from commit 568fcea15e)

Co-authored-by: Alexei Znamensky <103110+russoz@users.noreply.github.com>

plugins/modules/pkgutil.py

@@ -28,7 +28,8 @@ attributes:
   check_mode:
     support: full
     details:
-      - In order to check the availability of packages, the catalog cache under C(/var/opt/csw/pkgutil) may be refreshed even in check mode.
+      - In order to check the availability of packages, the catalog cache under C(/var/opt/csw/pkgutil) may be refreshed even
+        in check mode.
   diff_mode:
     support: none
 options: