Merge pull request #17 from cedarcode/nt--test-against-ruby-3.4

Test against `Ruby 3.4`

Author: nicolastemciuc

Diff for: .github/workflows/build.yml

@@ -31,6 +31,7 @@ jobs:
       fail-fast: false
       matrix:
         ruby-version:
+          - 3.4
           - 3.3
           - 3.2
           - 3.1