Removed the exclusion of start branch from checking for changes

Details:

* With the new simplified approach for starting a new version, the commit now
  has a change file. Removed the exclusion of the start branch from checking
  for a change file.

Signed-off-by: Andreas Maier <maiera@de.ibm.com>

.github/workflows/test.yml

@@ -112,8 +112,7 @@ jobs:
       uses: actions/checkout@v4
       with:
         fetch-depth: 0
-    - name: Make sure this change adds or changes at least one change fragment file (unless start PR)
-      if: ${{ ! startsWith(github.head_ref, 'start_') }}
+    - name: Make sure this change adds or changes at least one change fragment file
       run: |
         bash -c "! git diff --exit-code origin/${{ github.base_ref }} changes/*.rst >/dev/null || (echo 'Please add or modify a change fragment file in the changes directory - for details read the Making a change section in the docs'; exit 1)"
     - name: Set up Python ${{ matrix.python-version }}

changes/noissue.3.notshown.rst

@@ -0,0 +1 @@
+