fix: use jdk 17

Author: thomasrockhu-codecov

.github/workflows/ci.yml

@@ -6,10 +6,10 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
-      - name: Set up JDK 18
+      - name: Set up JDK 17
         uses: actions/setup-java@v3
         with:
-          java-version: 18
+          java-version: 17
       - name: Install dependencies, run tests, and collect coverage
         run: gradle build
       - name: Upload coverage to Codecov