no 3.4 for now

Author: ckoegel

.github/workflows/test-pr.yml

@@ -32,7 +32,7 @@ jobs:
     strategy:
       matrix:
           os: [windows-2022, windows-2019, ubuntu-20.04, ubuntu-22.04]
-          ruby-version: [3.0, 3.1, 3.2, 3.3, 3.4]
+          ruby-version: ['3.0', 3.1, 3.2, 3.3]
       fail-fast: false
     steps:
       - name: Checkout