change priority for oracle repo

bin/tags/db8s.sh

@@ -11,4 +11,4 @@ DISTTAG="el8s.cern"
 source createtag8s.sh
 $KOJI add-external-repo -t ${TAG}-build cs8-latest-baseos -p 20 --mode=bare
 # RQF1805989 add instantclient repo and epel
-$KOJI add-external-repo -t ${TAG}-build oracle-linux8-instantclient -p 20 --mode=bare
+$KOJI add-external-repo -t ${TAG}-build oracle-linux8-instantclient -p 21 --mode=bare