ci: do not post if code generation is success (#96)

* ci: do not post if code generation is success

* adding back the message

* fix: regenerated mocks

* ci: updated deleted message text

Author: MadsRC

.github/workflows/codegen_check.yaml

@@ -46,6 +46,5 @@ jobs:
       uses: thollander/actions-comment-pull-request@fabd468d3a1a0b97feee5f6b9e499eab0dd903f6 # v2.5.0
       with:
         comment_tag: 'code_gen_${{ matrix.target }}'
-        mode: upsert
-        message: |
-          It appears that the ${{ matrix.target }} code generation is up to date.
+        mode: delete
+        message: "The content of this message means nothing as the action will delete a message, not post it - I don't know why a message is needed here."