build: ci jdk to 21

Author: chivehao

.github/workflows/ci_check.yml

@@ -27,12 +27,12 @@ jobs:
       - uses: actions/checkout@v2
         with:
           submodules: true
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v2
         with:
           distribution: 'temurin'
           cache: 'gradle'
-          java-version: 17
+          java-version: 21
       - name: Make gradlew executable
         run: chmod +x ./gradlew
       - name: Build console with npm
@@ -44,12 +44,12 @@ jobs:
       - uses: actions/checkout@v2
         with:
           submodules: true
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v2
         with:
           distribution: 'temurin'
           cache: 'gradle'
-          java-version: 17
+          java-version: 21
       - name: Make gradlew executable
         run: chmod +x ./gradlew
       - name: Run tests