[gh-action]: bump k8s testing versions

Author: Vova Nekhai

.github/workflows/github-actions.yml

@@ -15,7 +15,7 @@ jobs:
     needs: [lint]
     strategy:
       matrix:
-        k8s: [ 1.30, 1.31, 1.32, 1.33, 1.34 ]
+        k8s: [ 1.29, 1.31, 1.32, 1.33, 1.34 ]
 
     runs-on: ubuntu-latest
     steps: