chore: update changelog to include new release version

Author: heitorlessa

.github/workflows/publish_v2_layer.yml

@@ -178,11 +178,15 @@ jobs:
         run: |
           ls -la cdk-layer-stack/
           ./layer/scripts/update_layer_arn.sh cdk-layer-stack
+      # NOTE: It felt unnecessary creating yet another PR to update changelog w/ latest tag
+      # since this is the only step in the release where we update docs from a temp branch
+      - name: Update changelog with latest tag
+        run: make changelog
       - name: Create PR
         id: create-pr
         uses: ./.github/actions/create-pr
         with:
-          files: "docs/index.md examples"
+          files: "docs/index.md examples CHANGELOG.md"
           temp_branch_prefix: "ci-layer-docs"
           pull_request_title: "chore(ci): layer docs update"
           github_token: ${{ secrets.GITHUB_TOKEN }}