try and fix ci

.github/workflows/ci.yml

@@ -47,22 +47,16 @@ jobs:
           BRANCH: ${{ github.head_ref }}
         run: git checkout -B "$BRANCH"
 
-      - name: set up JDK 17
+      - name: set up JDK 21
         uses: actions/setup-java@v4
         with:
-          java-version: 17
+          java-version: 21
           distribution: "temurin"
           cache: 'gradle'
 
       - name: Build debug APK and run jvm tests
         run: ./gradlew assembleDebug lintDebug testDebugUnitTest --stacktrace -DskipFormatKtlint
 
-      - name: Upload APK
-        uses: actions/upload-artifact@v4
-        with:
-          name: app
-          path: app/build/outputs/apk/debug/*.apk
-
   test-android:
     runs-on: ubuntu-latest
     timeout-minutes: 20
@@ -72,7 +66,7 @@ jobs:
           - api-level: 21
             target: default
             arch: x86
-          - api-level: 33
+          - api-level: 35
             target: google_apis # emulator API 33 only exists with Google APIs
             arch: x86_64