chore(ci): fix kubebuilder version

Author: m-yosefpor

.github/workflows/ci.yml

@@ -25,7 +25,7 @@ jobs:
       - uses: actions/setup-go@v2
         with:
           go-version: '^1.16'
-      - uses: RyanSiu1995/kubebuilder-action@v2.3.1
+      - uses: RyanSiu1995/kubebuilder-action@v1.2.1
       - run: make test
       - uses: codecov/codecov-action@v1
         with: