gha: test against docker engine v27.4.0

Signed-off-by: Sebastiaan van Stijn <[email protected]>

.github/workflows/ci.yml

@@ -144,7 +144,7 @@ jobs:
           - 24.0.9
           - 25.0.5
           - 26.1.4
-          - 27.3.0
+          - 27.4.0
     steps:
       - name: Prepare
         run: |