add Ruby 3.4 to release workflow (#341)

Author: chaudharysaket

.github/workflows/publish-ruby.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby-version: [3.2, 3.3]
+        ruby-version: [3.2, 3.3, 3.4]
     steps:
       - uses: actions/[email protected]
       - name: Use Ruby ${{ matrix.ruby-version }}