Bump actions/download-artifact from 5 to 6 (#234)

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 5 to 6.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v5...v6)

Author: dependabot[bot]

.github/workflows/release-brew.yaml

@@ -161,7 +161,7 @@ jobs:
       id-token: write
       contents: write
     steps:
-    - uses: actions/download-artifact@v5
+    - uses: actions/download-artifact@v6
       with:
         pattern: bottle-*