[DOP-30579] Improve ivy2 package caching

Author: dolfinus

docker/Dockerfile.worker

@@ -59,9 +59,8 @@ RUN --mount=type=bind,source=./syncmaster/worker/ivy2.py,target=/app/syncmaster/
     python /app/docker/download_ivy2_packages.py oracle && \
     python /app/docker/download_ivy2_packages.py mssql && \
     python /app/docker/download_ivy2_packages.py mysql && \
-    mkdir -p /home/syncmaster/.ivy2/cache /home/syncmaster/.ivy2/jars  && \
-    cp --recursive /root/.ivy2/jars/ /home/syncmaster/.ivy2/jars/ && \
-    cp --recursive /root/.ivy2/cache/ /home/syncmaster/.ivy2/cache/
+    mkdir -p /home/syncmaster/.ivy2/  && \
+    cp --recursive /root/.ivy2/* /home/syncmaster/.ivy2/ && \
     # if someone uses custom worker image, they should download jars on their own