docs: build 2.x docs on Java 17 (#2572)

Author: raboof

.github/workflows/publish-2.0-docs.yml

@@ -39,11 +39,11 @@ jobs:
           fetch-tags: true
           persist-credentials: false
 
-      - name: Setup Java 11
+      - name: Setup Java 17
         uses: actions/setup-java@v5
         with:
           distribution: temurin
-          java-version: 11
+          java-version: 17
 
       - name: Install sbt
         uses: sbt/setup-sbt@3e125ece5c3e5248e18da9ed8d2cce3d335ec8dd # v1.1.14