use cli_release_tag

Author: yuandrew

.github/workflows/ci.yaml

@@ -30,9 +30,6 @@ jobs:
           # Set the outputs for subsequent steps.
           echo "GIT_NAME=$git_name" >> $GITHUB_OUTPUT
           echo "GIT_EMAIL=$git_email" >> $GITHUB_OUTPUT
-          
-          BRANCH_NAME="cli-update-docs-${{ github.ref_name }}"
-          echo "BRANCH_NAME=${BRANCH_NAME%/merge}" >> $GITHUB_OUTPUT
 
       - name: Generate token
         id: generate_token
@@ -51,7 +48,7 @@ jobs:
           gh workflow run update-cli-docs.yml \
             -R temporalio/documentation \
             -r cli-docs-autoupdate \
-            -f cli_branch="${{ steps.get_user.outputs.BRANCH_NAME }}" \
+            -f cli_release_tag="${{ github.ref_name }}" \
             -f commit_author="${{ steps.get_user.outputs.GIT_NAME }}" \
             -f commit_author_email="${{ steps.get_user.outputs.GIT_EMAIL }}" \
             -f commit_message="Update CLI docs for release ${{ github.ref_name }}"