Bump EmbarkStudios/cargo-deny-action from 1.2.6 to 1.2.9 (#3163)

Bumps [EmbarkStudios/cargo-deny-action](https://github.com/EmbarkStudios/cargo-deny-action) from 1.2.6 to 1.2.9.
- [Release notes](https://github.com/EmbarkStudios/cargo-deny-action/releases)
- [Commits](https://github.com/EmbarkStudios/cargo-deny-action/compare/v1.2.6...v1.2.9)

---
updated-dependencies:
- dependency-name: EmbarkStudios/cargo-deny-action
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

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

.github/workflows/ci.yml

@@ -311,13 +311,13 @@ jobs:
 
       # Edit zebra/deny.toml to allow duplicate dependencies
       - name: Check for dependent crates with different versions
-        uses: EmbarkStudios/cargo-deny-action@v1.2.6
+        uses: EmbarkStudios/cargo-deny-action@v1.2.9
         with:
           command: check bans
           args: --all-features --workspace
 
       - name: Check crate sources
-        uses: EmbarkStudios/cargo-deny-action@v1.2.6
+        uses: EmbarkStudios/cargo-deny-action@v1.2.9
         with:
           command: check sources
           args: --all-features --workspace