chore: fix release javadocs (#373)

Author: kessplas

codebuild/release/javadoc.yml

@@ -18,7 +18,7 @@ phases:
   build:
     commands:
       - mvn javadoc:javadoc
-      - cp -r ./target/site/apidocs /tmp
+      - cp -r ./target/reports/apidocs /tmp
       - git checkout $GH_PAGES
       - cp -r /tmp/apidocs/* .
       - git add .