Update manusa/actions-setup-minikube action from v2.3.0 to v2.3.1 (.github/workflows/k8s-testing.yml) (#4061)

Co-authored-by: Renovate Bot <bot@renovateapp.com>

Author: renovate[bot]

.github/workflows/k8s-testing.yml

@@ -120,7 +120,7 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Setup Minikube
-        uses: manusa/actions-setup-minikube@v2.3.0
+        uses: manusa/actions-setup-minikube@v2.3.1
         with:
           minikube version: 'v1.14.2'
           kubernetes version: ${{ matrix.k8s }}