fix(docker): remove cache from alpine image

Author: ovr

packages/cubejs-docker/latest-alpine.Dockerfile

@@ -19,7 +19,7 @@ RUN yarn policies set-version v1.22.5
 RUN apk update \
     && apk add python2 gcc g++ make \
     && npm config set python /usr/bin/python2.7 \
-    /var/lib/apt/lists/
+    && rm -rf /var/cache/apk/*
 
 # There is a problem with release process.
 # We are doing version bump without updating lock files for the docker package.