deps(dev): bump Homebrew/actions/setup-homebrew from 2026.09.07.1 to 2026.09.21.1 (#3955)

deps(dev): bump Homebrew/actions/setup-homebrew

Bumps [Homebrew/actions/setup-homebrew](https://github.com/homebrew/actions) from 2026.09.07.1 to 2026.09.21.1.
- [Release notes](https://github.com/homebrew/actions/releases)
- [Changelog](https://github.com/Homebrew/actions/blob/main/release.test.mts)
- [Commits](Homebrew/actions@f8d4222...848c272)

---
updated-dependencies:
- dependency-name: Homebrew/actions/setup-homebrew
  dependency-version: 2026.09.21.1
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Johnny Winn <88165065+heroku-johnny@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/pack-upload-windows.yml

@@ -15,7 +15,7 @@ jobs:
       - uses: actions/checkout@v7
       - name: Set up Homebrew
         id: set-up-homebrew
-        uses: Homebrew/actions/setup-homebrew@f8d4222eb633e65c2a0157383cf80861fc7fae7f
+        uses: Homebrew/actions/setup-homebrew@848c272c7bfe984a197bd4d16383f4c106ec61e6
       - name: Install NSIS
         run: brew install nsis
       - name: npm install