Update ci

Author: nini22P

.github/workflows/android.yml

@@ -12,12 +12,12 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
-    - name: set up JDK 17
-      uses: actions/setup-java@v3
+    - uses: actions/checkout@v4
+    - name: set up JDK 21
+      uses: actions/setup-java@v4
       with:
-        java-version: '17'
         distribution: 'temurin'
+        java-version: '21'
         cache: gradle
     - name: Replace the demo link
       run: sed -i 's/https:\/\/appassets.androidplatform.net\/assets\/webgal\/index.html/https:\/\/demo.openwebgal.com\//g' app/src/main/res/values/values.xml
@@ -30,7 +30,7 @@ jobs:
     - name: Rename debug apk
       run: mv app/build/outputs/apk/debug/app-debug.apk webgal-$GITHUB_RUN_NUMBER-debug.apk
     - name: Upload debug apk
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: webgal-${{ github.run_number }}-debug.apk
         path: webgal-${{ github.run_number }}-debug.apk