chore(deps): bump peaceiris/actions-gh-pages from 3.8.0 to 3.9.0 (aws-powertools#1649)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> Co-authored-by: Ruben Fonseca <fonseka@gmail.com>

Author: dependabot[bot]

.github/workflows/reusable_publish_docs.yml

@@ -65,7 +65,7 @@ jobs:
  poetry run mike set-default --push latest
  # Maintenance: Migrate to new gh-pages action
  - name: Release API docs
- uses: peaceiris/actions-gh-pages@068dc23d9710f1ba62e86896f84735d869951305 # v3.8.0
+ uses: peaceiris/actions-gh-pages@de7ea6f8efb354206b205ef54722213d99067935 # v3.9.0
  env:
  VERSION: ${{ inputs.version }}
  with:
@@ -75,7 +75,7 @@ jobs:
  destination_dir: ${{ env.VERSION }}/api
  - name: Release API docs to latest
  if: ${{ inputs.alias == 'latest' }}
- uses: peaceiris/actions-gh-pages@068dc23d9710f1ba62e86896f84735d869951305 # v3.8.0
+ uses: peaceiris/actions-gh-pages@de7ea6f8efb354206b205ef54722213d99067935 # v3.9.0
  with:
  github_token: ${{ secrets.GITHUB_TOKEN }}
  publish_dir: ./api