Docker / CLI: allow chown/chmod to fail with warning (#8635)

Docker / CLI: allow chown/chmod to fail with warning
fix https://github.com/FreshRSS/FreshRSS/issues/8632
Seems needed for some NFS share

cli/access-permissions.sh

@@ -34,10 +34,13 @@ else
 fi
 
 # Based on group access
-chown -R :$www_group "$data_path" "$to_update"
+chown -R :$www_group "$data_path" "$to_update" ||
+	echo >&2 "⚠️ Could not change group ownership on '$data_path' or '$to_update'"
 
 # Read files, and directory traversal
-chmod -R g+rX "$data_path" "$to_update"
+chmod -R g+rX "$data_path" "$to_update" ||
+	echo >&2 "⚠️ Could not set read/traversal permissions on '$data_path' or '$to_update'"
 
 # Write access to data
-chmod -R g+w "$data_path"
+chmod -R g+w "$data_path" ||
+	echo >&2 "⚠️ Could not set write permissions on '$data_path'"