fix: make entity dump filename windows compatible (#5145)

- windows doesn't allow colons (':') in filenames
- so far the filename included the timestamp in format YYYY-MM-DDTHH:MM:SS.MSZ, e.g. 2023-09-28T17:01:31.685172Z-entityDump.json
- now colons will be replaced by dashes ('-')

engine/src/main/java/org/terasology/engine/logic/console/commands/CoreCommands.java

@@ -479,7 +479,7 @@ public String dumpEntities(@CommandParam(value = "componentNames", required = fa
         PrefabSerializer prefabSerializer =
                 new PrefabSerializer(engineEntityManager.getComponentLibrary(), engineEntityManager.getTypeSerializerLibrary());
         WorldDumper worldDumper = new WorldDumper(engineEntityManager, prefabSerializer);
-        Path outFile = PathManager.getInstance().getHomePath().resolve(Instant.now() + "-entityDump.json");
+        Path outFile = PathManager.getInstance().getHomePath().resolve(Instant.now().toString().replaceAll(":", "-") + "-entityDump.json");
         if (componentNames.length == 0) {
             savedEntityCount = worldDumper.save(outFile);
         } else {