chore(ci): test against Kubernetes 1.37, drop EOL 1.32 and 1.33

Bump minikube to v1.39.0 (newest supported Kubernetes version is v1.37.0)
and update the tested Kubernetes versions to the four currently supported
upstream minors: 1.34, 1.35, 1.36 and 1.37.

Author: csviri

.github/workflows/build.yml

@@ -14,7 +14,7 @@ jobs:
         # Use the latest versions supported by minikube, otherwise GitHub it will
         # end up in a throttling requests from minikube and workflow will fail.
         # Minikube does such requests only if a version is not officially supported.
-        kubernetes: [ 'v1.32.13', 'v1.33.9', 'v1.34.5', 'v1.35.2' ]
+        kubernetes: [ 'v1.34.11', 'v1.35.8', 'v1.36.4', 'v1.37.0' ]
     uses: ./.github/workflows/integration-tests.yml
     with:
       java-version: ${{ matrix.java }}
@@ -27,7 +27,7 @@ jobs:
     uses: ./.github/workflows/integration-tests.yml
     with:
       java-version: 25
-      kube-version: 'v1.35.2'
+      kube-version: 'v1.37.0'
       http-client: ${{ matrix.httpclient }}
       experimental: true
 

.github/workflows/e2e-test.yml

@@ -34,11 +34,11 @@ jobs:
       - name: Setup Minikube-Kubernetes
         uses: manusa/actions-setup-minikube@v2.18.0
         with:
-          minikube version: 'v1.38.1'
+          minikube version: 'v1.39.0'
           # Use the latest versions supported by minikube, otherwise GitHub it will
           # end up in a throttling requests from minikube and workflow will fail.
           # Minikube does such requests only if a version is not officially supported.
-          kubernetes version: 'v1.35.2'
+          kubernetes version: 'v1.37.0'
           github token: ${{ secrets.GITHUB_TOKEN }}
           driver: docker
 

.github/workflows/integration-tests.yml

@@ -41,7 +41,7 @@ jobs:
       - name: Set up Minikube
         uses: manusa/actions-setup-minikube@v2.18.0
         with:
-          minikube version: 'v1.38.1'
+          minikube version: 'v1.39.0'
           kubernetes version: '${{ inputs.kube-version }}'
           github token: ${{ github.token }}