Bump david-a-wheeler/flawfinder from 2.0.19.pre.alpha1 to 2.0.19

Bumps [david-a-wheeler/flawfinder](https://github.com/david-a-wheeler/flawfinder) from 2.0.19.pre.alpha1 to 2.0.19.
- [Release notes](https://github.com/david-a-wheeler/flawfinder/releases)
- [Changelog](https://github.com/david-a-wheeler/flawfinder/blob/master/ChangeLog)
- [Commits](david-a-wheeler/flawfinder@8e4a779...c57197c)

---
updated-dependencies:
- dependency-name: david-a-wheeler/flawfinder
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

.github/workflows/flawfinder.yml

@@ -27,7 +27,7 @@ jobs:
         uses: actions/checkout@v3
 
       - name: flawfinder_scan
-        uses: david-a-wheeler/flawfinder@8e4a779ad59dbfaee5da586aa9210853b701959c
+        uses: david-a-wheeler/flawfinder@c57197cd6061453f10a496f30a732bc1905918d1
         with:
           arguments: '--sarif ./c/'
           output: 'flawfinder_results.sarif'