Bump version from 2.12.0 to 2.13.0

Author: danielswiatek

package.json

@@ -1,7 +1,7 @@
 {
   "name": "codeanker-project",
   "author": "CODEANKER GmbH",
-  "version": "2.12.0",
+  "version": "2.13.0",
   "description": "",
   "license": "CC-BY-3.0-DE",
   "workspaces": [