Update version-bump.yml

Author: JKetelaar

.github/workflows/version-bump.yml

@@ -16,4 +16,5 @@ jobs:
       uses: anothrNick/github-tag-action@1.36.0
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        WITH_V: true
+        WITH_V: false
+        INITIAL_VERSION: 0.5.0