chore: bump aquasecurity/trivy-action from 0.24.0 to 0.28.0 (#7060)

Bumps [aquasecurity/trivy-action](https://github.com/aquasecurity/trivy-action) from 0.24.0 to 0.28.0.
- [Release notes](https://github.com/aquasecurity/trivy-action/releases)
- [Commits](aquasecurity/trivy-action@6e7b7d1...915b19b)

---
updated-dependencies:
- dependency-name: aquasecurity/trivy-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/security.yaml

@@ -51,7 +51,7 @@ jobs:
           fetch-depth: 0
 
       - name: Run Trivy vulnerability scanner in repo mode
-        uses: aquasecurity/trivy-action@6e7b7d1fd3e4fef0c5fa8cce1229c54b2c9bd0d8
+        uses: aquasecurity/trivy-action@915b19bbe73b92a6cf82a1bc12b087c9a19a5fe2
         with:
           scan-type: "fs"
           scan-ref: "."

.github/workflows/trivy-docker.yaml

@@ -51,7 +51,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Run Trivy vulnerability scanner in image mode
-        uses: aquasecurity/trivy-action@6e7b7d1fd3e4fef0c5fa8cce1229c54b2c9bd0d8
+        uses: aquasecurity/trivy-action@915b19bbe73b92a6cf82a1bc12b087c9a19a5fe2
         with:
           image-ref: "docker.io/codercom/code-server:latest"
           ignore-unfixed: true