Switch to Java 17.

Author: brendandburns

.github/workflows/release.yml

@@ -36,7 +36,7 @@ jobs:
         uses: actions/setup-java@v3
         with:
           distribution: 'temurin'
-          java-version: 8.0.x
+          java-version: 17.0.x
           server-id: ossrh
           server-username: OSSRH_USERNAME
           server-password: OSSRH_TOKEN