[PR #10459/ee783066 backport][stable-11] Fix ansible-core 2.19 deprecations (#10471)

Fix ansible-core 2.19 deprecations (#10459)

Do not return warnings.

(cherry picked from commit ee7830667a)

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

plugins/modules/syspatch.py

@@ -103,7 +103,6 @@ def syspatch_run(module):
     cmd = module.get_bin_path('syspatch', True)
     changed = False
     reboot_needed = False
-    warnings = []
 
     # Set safe defaults for run_flag and check_flag
     run_flag = ['-c']
@@ -145,11 +144,11 @@ def syspatch_run(module):
             # Kernel update applied
             reboot_needed = True
         elif out.lower().find('syspatch updated itself') >= 0:
-            warnings.append('Syspatch was updated. Please run syspatch again.')
+            module.warn('Syspatch was updated. Please run syspatch again.')
 
         # If no stdout, then warn user
         if len(out) == 0:
-            warnings.append('syspatch had suggested changes, but stdout was empty.')
+            module.warn('syspatch had suggested changes, but stdout was empty.')
 
         changed = True
     else:
@@ -161,7 +160,6 @@ def syspatch_run(module):
         rc=rc,
         stderr=err,
         stdout=out,
-        warnings=warnings
     )