chore: Add support for ruby 3.4

Added support for ruby 3.4

Author: LuukvH

.github/workflows/ci.yml

@@ -28,6 +28,7 @@ jobs:
           - '3.1'
           - '3.2'
           - '3.3'
+          - '3.4'
     name: RSpec tests ruby ${{ matrix.ruby }}
     steps:
       - name: Check out code