Bump zizmorcore/zizmor-action in the github-actions group

Bumps the github-actions group with 1 update: [zizmorcore/zizmor-action](https://github.com/zizmorcore/zizmor-action).


Updates `zizmorcore/zizmor-action` from 0.6.0 to 0.6.1
- [Release notes](https://github.com/zizmorcore/zizmor-action/releases)
- [Commits](https://github.com/zizmorcore/zizmor-action/compare/6599ee8b7a49aef6a770f63d261d214911a7ce02...6fc4b006235f201fdab3722e17240ab420d580e5)

---
updated-dependencies:
- dependency-name: zizmorcore/zizmor-action
  dependency-version: 0.6.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: github-actions
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/dart.yml

diff --git a/.github/workflows/dart.yml b/.github/workflows/dart.yml
index 5231f38..c297d98 100644
--- a/.github/workflows/dart.yml
+++ b/.github/workflows/dart.yml
@@ -20,7 +20,7 @@
         with:
           persist-credentials: false
       - name: Run zizmor 🌈
-        uses: zizmorcore/zizmor-action@6599ee8b7a49aef6a770f63d261d214911a7ce02 # v0.6.0
+        uses: zizmorcore/zizmor-action@6fc4b006235f201fdab3722e17240ab420d580e5 # v0.6.1
 
   analyze:
     strategy: