[PR #11055/a9a4f890 backport][stable-12] remove required=false from docs (#11065)

remove required=false from docs (#11055)

(cherry picked from commit a9a4f89033)

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

plugins/modules/systemd_creds_decrypt.py

@@ -31,12 +31,10 @@ options:
     description:
       - The credential name to validate the embedded credential name.
     type: str
-    required: false
   newline:
     description:
       - Whether to add a trailing newline character to the end of the output, if not present.
     type: bool
-    required: false
     default: false
   secret:
     description:
@@ -48,20 +46,17 @@ options:
       - The timestamp to use to validate the V(not-after) timestamp that was used during encryption.
       - Takes a timestamp specification in the format described in V(systemd.time(7\)).
     type: str
-    required: false
   transcode:
     description:
       - Whether to transcode the output before returning it.
     type: str
     choices: [base64, unbase64, hex, unhex]
-    required: false
   user:
     description:
       - A user name or numeric UID when decrypting from a specific user context.
       - If set to the special string V(self) it sets the user to the user of the calling process.
       - Requires C(systemd) 256 or later.
     type: str
-    required: false
 notes:
   - C(systemd-creds) requires C(systemd) 250 or later.
 """