ci: Add workflow name to size-limit-action (#4215)

This will allow it to download assets properly when checking the size
limit action delta. GH does not require this on upload artifacts, only
for download.

Author: AbhiPrasad

.github/workflows/build.yml

@@ -118,6 +118,7 @@ jobs:
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           skip_step: build
+          workflow_name: 'build'
 
   job_lint:
     name: Lint