build(deps): bump EmbarkStudios/cargo-deny-action from 1.5.15 to 1.6.1

Bumps [EmbarkStudios/cargo-deny-action](https://github.com/embarkstudios/cargo-deny-action) from 1.5.15 to 1.6.1.
- [Release notes](https://github.com/embarkstudios/cargo-deny-action/releases)
- [Commits](EmbarkStudios/cargo-deny-action@68cd9c5...64015a6)

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

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

.github/workflows/deny.yml

@@ -22,6 +22,6 @@ jobs:
       with:
         submodules: recursive
     - run: bash sh_script/preparation.sh
-    - uses: EmbarkStudios/cargo-deny-action@68cd9c5e3e16328a430a37c743167572e3243e7e # v1.5.15
+    - uses: EmbarkStudios/cargo-deny-action@64015a69ee7ee08f6c56455089cdaf6ad974fd15 # v1.6.1
       with:
         command: check ${{ matrix.checks }}