rename the release branch

Author: Cynthia Jiang

.github/workflows/package.yml

@@ -12,7 +12,7 @@ on:
         description: 'skip integration tests?'
         default: 0
       working_branch:
-        description: 'If already a working in progress branch'
+        description: 'If already a working in progress release branch'
         default: None
 
 jobs:

.github/workflows/update_versions.yml

@@ -66,7 +66,7 @@ jobs:
         id: name-branch
         run: |
           date_str=$(date "+%Y%m%d-%H%M%S")
-          new_branch=version-${{github.event.inputs.package_version_number}}-${date_str}
+          new_branch=release-${{github.event.inputs.package_version_number}}-${date_str}
           echo "NEW_BRANCH=${new_branch}" >> $GITHUB_ENV
           echo "::set-output name=new_branch::${new_branch}"