chore: bump bewuethr/shellcheck-action

Bumps [bewuethr/shellcheck-action](https://github.com/bewuethr/shellcheck-action) from b9d4ea9c48373892046a7b6e4b33c56d336467e8 to 399ea5969c0215b8706a22205de0558cebdcc3cc.
- [Release notes](https://github.com/bewuethr/shellcheck-action/releases)
- [Commits](bewuethr/shellcheck-action@b9d4ea9...399ea59)

---
updated-dependencies:
- dependency-name: bewuethr/shellcheck-action
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/shellcheck.yml

@@ -12,4 +12,4 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Run ShellCheck
-        uses: bewuethr/shellcheck-action@b9d4ea9c48373892046a7b6e4b33c56d336467e8
+        uses: bewuethr/shellcheck-action@399ea5969c0215b8706a22205de0558cebdcc3cc