use actions/checkout@v4

Signed-off-by: Javan Lacerda <javanlacerda@google.com>

Author: javanlacerda

.github/workflows/kubernetes-e2e-tests.yaml

@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-24.04
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - run: |  # Needed for git diff to work.
           git fetch origin master --depth 1
           git symbolic-ref refs/remotes/origin/HEAD refs/remotes/origin/master
@@ -33,7 +33,7 @@ jobs:
           python-version: 3.11
 
       - name: Set up JDK 21
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           java-version: '21'
           distribution: 'temurin'