Bump dart-lang/setup-dart from 1.5.0 to 1.5.1 (dart-lang/browser_launcher#49)

Bumps [dart-lang/setup-dart](https://github.com/dart-lang/setup-dart) from 1.5.0 to 1.5.1.
- [Release notes](https://github.com/dart-lang/setup-dart/releases)
- [Changelog](https://github.com/dart-lang/setup-dart/blob/main/CHANGELOG.md)
- [Commits](https://github.com/dart-lang/setup-dart/compare/d6a63dab3335f427404425de0fbfed4686d93c4f...8a4b97ea2017cc079571daec46542f76189836b1)

---
updated-dependencies:
- dependency-name: dart-lang/setup-dart
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
diff --git a/pkgs/browser_launcher/.github/workflows/dart.yml b/pkgs/browser_launcher/.github/workflows/dart.yml
index 63b8473..844ab04 100644
--- a/pkgs/browser_launcher/.github/workflows/dart.yml
+++ b/pkgs/browser_launcher/.github/workflows/dart.yml
@@ -21,7 +21,7 @@
         sdk: [2.17.0, dev]
     steps:
       - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608
-      - uses: dart-lang/setup-dart@d6a63dab3335f427404425de0fbfed4686d93c4f
+      - uses: dart-lang/setup-dart@8a4b97ea2017cc079571daec46542f76189836b1
         with:
           sdk: ${{ matrix.sdk }}