REL: Bump dev version to 0.0.4

package.json

 {
   "name": "@indiscale/caosdb-webui-entity-service",
-  "version": "0.0.3",
+  "version": "0.0.4",
   "description": "CaosDB WebUI 2 - Module for Entity Service",
   "repository": {
     "type": "git",