fix: bump k8s version

Author: christianwoehrle

.github/workflows/go.yml

@@ -13,6 +13,6 @@ jobs:
     - name: Check out code into the Go module directory
       uses: actions/checkout@v3
     - run: go mod verify
-    - run: GOOS=linux GOARCH=amd64 CGO_ENABLED=0 go build -o=./tmp/_output/bin/keycloakclient-operator -mod=vendor .
+    - run: GOOS=linux GOARCH=amd64 CGO_ENABLED=0 go build -o=./tmp/_output/bin/keycloakclient-operator .