fix: hbase-entrypoint.sh chmod arg (#911)

Author: razvan

hbase/Dockerfile

@@ -140,7 +140,7 @@ ARG DELETE_CACHES="true"
 # does not work, so please ignore the according warning (SC2016).
 COPY --chown=${STACKABLE_USER_UID}:0 hbase/stackable/bin/hbck2.env /stackable/bin/
 COPY --chown=${STACKABLE_USER_UID}:0 hbase/stackable/patches /stackable/patches
-COPY --chown=${STACKABLE_USER_UID}:0 --chmod u+x hbase/stackable/bin/hbase-entrypoint.sh /stackable/bin/
+COPY --chown=${STACKABLE_USER_UID}:0 --chmod=755 hbase/stackable/bin/hbase-entrypoint.sh /stackable/bin/
 
 USER ${STACKABLE_USER_UID}
 WORKDIR /stackable