ci: relocate changelog update to test release workflow

- Moved `changelog-action` and `CHANGELOG.md` commit steps from `release_and_changelog.yml` to `main_test_release.yml`.

Author: QuadStingray

.github/workflows/main_test_release.yml

@@ -65,3 +65,17 @@ jobs:
           git config --global user.email "[email protected]"
           git config --global user.name "MongoCamp CI"
           sbt ci-release
+
+      - name: Update CHANGELOG
+        id: changelog
+        uses: requarks/changelog-action@main
+        with:
+          token: ${{ github.token }}
+          tag: ${{ github.ref_name }}
+
+      - name: Commit CHANGELOG.md
+        uses: stefanzweifel/git-auto-commit-action@master
+        with:
+          branch: main
+          commit_message: 'docs: update CHANGELOG.md for ${{ github.ref_name }} [skip ci]'
+          file_pattern: CHANGELOG.md

.github/workflows/release_and_changelog.yml

@@ -13,13 +13,6 @@ jobs:
         with:
           ref: ${{ github.head_ref }}
 
-      - name: Update CHANGELOG
-        id: changelog
-        uses: requarks/changelog-action@main
-        with:
-          token: ${{ github.token }}
-          tag: ${{ github.ref_name }}
-
       - name: Create Release
         uses: ncipollo/release-action@main
         with: