refactor(ci): use release in branch release name (#5352)

Author: jsjoeio

.github/workflows/npm-brew.yaml

@@ -31,7 +31,7 @@ jobs:
         uses: dawidd6/action-download-artifact@v2
         id: download
         with:
-          branch: v${{ steps.version.outputs.version }}
+          branch: release/v${{ steps.version.outputs.version }}
           workflow: ci.yaml
           workflow_conclusion: completed
           name: "npm-package"

docs/MAINTAINING.md

@@ -164,7 +164,8 @@ If you're the current release manager, follow these steps:
 
 ### Publishing a release
 
-1. Create a new branch called `v0.0.0` (replace 0s with actual version aka v4.5.0)
+1. Create a new branch called `release/v0.0.0` (replace 0s with actual version aka v4.5.0)
+   1. If you don't do this, the `npm-brew` GitHub workflow will fail. It looks for the release artifacts under the branch pattern.
 1. Run `yarn release:prep` and type in the new version (e.g., `3.8.1`)
 1. GitHub Actions will generate the `npm-package`, `release-packages` and
    `release-images` artifacts. You do not have to wait for this step to complete