chore(changelog-action): add comment to explain the presence of the p…

…ackage.json file and remove the unused Version.

package.json

@@ -1,4 +1,4 @@
 {
   "name": "bonita-connector-database",
-  "version": "2.0.4"
+  "coment": "This json file is required by the generate-changelog-action, do not remove it."
 }