set latest minikube version

Author: s-soroosh

.github/workflows/ci.yml

@@ -26,10 +26,9 @@ jobs:
       - name: Set up Minikube
         uses: manusa/actions-setup-minikube@v2.0.1
         with:
-          minikube version: 'v1.13.1'
+          minikube version: 'v1.15.0'
           kubernetes version: 'v1.19.2'
           driver: 'docker'
-
       - name: Build with Maven
         run: mvn -B package --file pom.xml