ci.yml: bump deps

Author: ilg-ul

.github/workflows/ci.yml

@@ -9,17 +9,17 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
       with:
         submodules: true
     - name: Set up JDK 11
-      uses: actions/setup-java@v1
+      uses: actions/setup-java@v4
       with:
         java-version: 11
     - name: Setup Maven
       run: echo "MAVEN_OPTS='-Xmx2048m'" > ~/.mavenrc
     - name: Cache maven repo
-      uses: actions/cache@v2
+      uses: actions/cache@v4
       env:
         cache-name: cache-maven-repo
       with: