Bump trailofbits/gh-action-pip-audit from 0.0.4 to 1.0.8

Bumps [trailofbits/gh-action-pip-audit](https://github.com/trailofbits/gh-action-pip-audit) from 0.0.4 to 1.0.8.
- [Release notes](https://github.com/trailofbits/gh-action-pip-audit/releases)
- [Commits](pypa/gh-action-pip-audit@v0.0.4...v1.0.8)

---
updated-dependencies:
- dependency-name: trailofbits/gh-action-pip-audit
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/pip-audit.yml

@@ -31,7 +31,7 @@ jobs:
 
 
       - name: Run pip-audit
-        uses: trailofbits/gh-action-pip-audit@v0.0.4
+        uses: trailofbits/gh-action-pip-audit@v1.0.8
         with:
           virtual-environment: /tmp/pip-audit-env