Merge pull request #15169 from izeye

* gh-15169:
  Remove unnecessary echo in release notes script

Author: mbhave

ci/scripts/generate-release-notes.sh

@@ -5,7 +5,7 @@ source $(dirname $0)/common.sh
 
 version=$( cat version/version )
 
-milestone=$( echo $version )
+milestone=${version}
 if [[ $RELEASE_TYPE = "RELEASE" ]]; then
 	milestone=${version%.RELEASE}
 fi