deps: update spotless plugin to v6.0.4
@@ -16,7 +16,7 @@ protocVersion = 3.17.2
versionsPluginVersion = 0.39.0
versionsFilterPluginVersion = 0.1.10
errorPronePluginVersion = 2.0.2
-spotlessPluginVersion = 6.0.1
+spotlessPluginVersion = 6.0.4
shadowPluginVersion = 7.1.0
testLoggerPluginVersion = 3.1.0
protobufPluginVersion = 0.8.18
