chore(ci): Align Kubernetes versions from Trainer for e2e tests (#58)

Signed-off-by: Antonin Stefanutti <[email protected]>

Author: astefanutti

.github/workflows/test-e2e.yaml

@@ -15,7 +15,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        kubernetes-version: ["1.29.14", "1.30.0", "1.31.0", "1.32.3"]
+        kubernetes-version: ["1.30.0", "1.31.0", "1.32.3", "1.33.1"]
         trainer-ref: ["master"]
 
     steps: