chore: update ci

Author: Chicken

.github/workflows/ci.yml

@@ -16,20 +16,20 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout the repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
 
-      - name: Set up JDK 17
-        uses: actions/setup-java@v3
+      - name: Set up JDK 21
+        uses: actions/setup-java@v5
         with:
           distribution: temurin
-          java-version: 17
+          java-version: 21
           cache: gradle
 
       - name: Build with Gradle
         run: ./gradlew clean build --no-daemon
 
       - name: Upload artifacts
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v7
         with:
           name: artifacts
           path: build/
@@ -41,13 +41,13 @@ jobs:
       security-events: write
     steps:
       - name: Checkout the repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
 
-      - name: Set up JDK 17
-        uses: actions/setup-java@v3
+      - name: Set up JDK 21
+        uses: actions/setup-java@v5
         with:
           distribution: temurin
-          java-version: 17
+          java-version: 21
           cache: gradle
 
       - name: Initialize CodeQL