build_flag: when printing all flags, sort them.

Bug: None
Test: manual
Change-Id: I1d3d6e9d9e56d2987e43e4a41162df4d3c39ad31

cmd/release_config/build_flag/main.go

@@ -163,6 +163,7 @@ func GetCommand(configs *rc_lib.ReleaseConfigs, commonFlags Flags, cmd string, a
 		for _, fa := range configs.FlagArtifacts {
 			args = append(args, *fa.FlagDeclaration.Name)
 		}
+		slices.Sort(args)
 	}
 
 	var maxVariableNameLen, maxReleaseNameLen int