fix: permission check for actions v1 post creation user grants (#10638)

# Which Problems Are Solved

Unnecessary default permission check in creating an authorization fails
even if the functionality was called internally.

# How the Problems Are Solved

Move permission check to the proper implementation, so that necessary
permission checks are provided by the responsible API.

# Additional Changes

None

# Additional Context

Closes #10624

Co-authored-by: Livio Spring <[email protected]>

internal/command/user_grant_test.go

@@ -1072,9 +1072,10 @@ func TestCommandSide_ChangeUserGrant(t *testing.T) {
 					},
 					UserID: "user1",
 				},
+				permissionCheck: failingUserGrantPermissionCheck,
 			},
 			res: res{
-				err: zerrors.IsPermissionDenied,
+				err: isMockedPermissionCheckErr,
 			},
 		},
 		{