fix add ubuntu

Author: maxday

.github/workflows/integration-tests.yml

@@ -34,6 +34,11 @@ jobs:
             distro_version: bookworm
             runtime_version: "3.4"
             executable: /usr/local/bundle/bin/aws_lambda_ric
+          # Debian
+          - distro: ubuntu
+            distro_version: "24.04"
+            runtime_version: "3.4"
+            executable: /usr/local/bin/aws_lambda_ric
 
     name: "${{ matrix.distro_config.distro }} ${{ matrix.distro_config.distro_version }} / ruby ${{ matrix.distro_config.runtime_version }} (${{ matrix.arch.label }})"