chore(deps): update reviewdog/action-tfsec action to v1.28.6

| datasource  | package                | from    | to      |
| ----------- | ---------------------- | ------- | ------- |
| github-tags | reviewdog/action-tfsec | v1.28.4 | v1.28.6 |

Author: renovate[bot]

.github/workflows/code-review.yml

@@ -65,4 +65,4 @@ jobs:
 
       # Run TFSec
       - name: Run TFsec with reviewdog output on the PR
-        uses: reviewdog/action-tfsec@18beef5056ad7aa9336a29ff8188aae6615fc6ab # v1.28.4
+        uses: reviewdog/action-tfsec@dbb1b474921bad80f5a650466e0aaa4648d464fc # v1.28.6