Use ES_VERSION to resolve manifest for ML (#130077)

Previously BRANCH was used but if there is newer version of the ml-cpp
then incorrect version could be used.

Author: jozala

.ci/scripts/resolve-dra-manifest.sh

@@ -16,7 +16,7 @@ BRANCH="${BRANCH:-$2}"
 ES_VERSION="${ES_VERSION:-$3}"
 WORKFLOW=${WORKFLOW:-$4}
 
-LATEST_BUILD=$(fetch_build $WORKFLOW $ARTIFACT $BRANCH)
+LATEST_BUILD=$(fetch_build $WORKFLOW $ARTIFACT $ES_VERSION)
 
 # Commented out because there's only one 7.17 branch now
 # LATEST_VERSION=$(strip_version $LATEST_BUILD)