ci(kotlin-docs): change github pages directory for kotlin documentation

Author: AndreaGiulianelli

.github/workflows/build-and-deploy.yml

@@ -126,6 +126,7 @@ jobs:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           keep_files: true
           publish_dir: ./build/dokka/html
+          destination_dir: kdoc
           user_name: 'github-actions[bot]'
           user_email: 'github-actions[bot]@users.noreply.github.com'
           commit_message: 'docs: update documentation'