Generate the changelog automatically (#50323)

Summary:
This change implements the automatic generation of the Changelog in CI while doing a release.
The output is a PR opened by the react-native-bot that can be manipulated and imported by Meta engineers

[Internal] - Generate the changelog automatically

Pull Request resolved: #50323

Test Plan:
Tested as a separated workflow first:
<img width="1624" alt="Screenshot 2025-03-27 at 17 44 47" src="https://github.com/user-attachments/assets/b8877cdb-f63b-4d82-b340-54f612ac0cd4" />
this generated the PR:
#50328

I also added jest tests:
<img width="516" alt="Screenshot 2025-03-27 at 17 45 39" src="https://github.com/user-attachments/assets/7ebbc310-e41e-48fc-997e-21366c7306cf" />

Reviewed By: cortinico

Differential Revision: D71986909

Pulled By: cipolleschi

fbshipit-source-id: 10ffaf342bb0642a6992a107185b6704815b16e3

Author: cipolleschi

.github/workflows/bump-podfile-lock.yml

@@ -0,0 +1,41 @@
+name: Bump Podfile.lock
+
+on:
+  workflow_call: # this directive allow us to call this workflow from other workflows
+
+jobs:
+  bump-podfile-lock:
+    runs-on: macos-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          fetch-tags: true
+      - name: Install dependencies
+        uses: ./.github/actions/yarn-install
+      - name: Configure git
+        run: |
+          git config --local user.email "[email protected]"
+          git config --local user.name "React Native Bot"
+      - name: Extract branch name
+        run: |
+          TAG="${{ github.ref_name }}";
+          BRANCH_NAME=$(echo "$TAG" | sed -E 's/v([0-9]+\.[0-9]+)\.[0-9]+(-rc\.[0-9]+)?/\1-stable/')
+          echo "Branch Name is $BRANCH_NAME"
+          echo "BRANCH_NAME=$BRANCH_NAME" >> $GITHUB_ENV
+      - name: Checkout release branch
+        run: |
+          git checkout "$BRANCH_NAME"
+          git fetch
+          git pull origin "$BRANCH_NAME"
+      - name: Bump podfile.lock
+        run: |
+          cd packages/rn-tester
+          bundle install
+          bundle exec pod update hermes-engine --no-repo-update
+      - name: Commit changes
+        run: |
+          git add packages/rn-tester/Podfile.lock
+          git commit -m "[LOCAL] Bump Podfile.lock"
+          git push origin "$BRANCH_NAME"

.github/workflows/publish-release.yml

@@ -238,7 +238,12 @@ jobs:
             const version = "${{ github.ref_name }}";
             await verifyArtifactsAreOnMaven(version);
 
-  create_changelog:
+  generate_changelog:
     needs: build_npm_package
     uses: ./.github/workflows/generate-changelog.yml
     secrets: inherit
+
+  bump-podfile-lock:
+    needs: build_npm_package
+    uses: ./.github/workflows/bump-podfile-lock.yml
+    secrets: inherit