updating actions to v4

Author: hvarg

.github/workflows/build-publish-packages.yml

@@ -15,9 +15,9 @@ jobs:
       packages: write
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Set up JDK 8
-        uses: actions/setup-java@v2
+        uses: actions/setup-java@v4
         with:
           java-version: "8"
           distribution: "temurin"

.github/workflows/build-update.yml

@@ -34,9 +34,9 @@ jobs:
   java:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Set up JDK 8
-        uses: actions/setup-java@v2
+        uses: actions/setup-java@v4
         with:
           java-version: "8"
           distribution: "temurin"
@@ -48,7 +48,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
       - run: mkdir staging && cp server/target/*.war staging
-      - uses: actions/upload-artifact@v2
+      - uses: actions/upload-artifact@v4
         with:
           name: Package
           path: staging
@@ -62,9 +62,9 @@ jobs:
     name: "Build and push the Docker Image"
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
-      - uses: actions/download-artifact@v2
+      - uses: actions/download-artifact@v4
         with:
           name: Package
           path: build/