ci(deps): bump EmbarkStudios/cargo-deny-action from 2.0.19 to 2.0.20 (#137)

Bumps [EmbarkStudios/cargo-deny-action](https://github.com/embarkstudios/cargo-deny-action) from 2.0.19 to 2.0.20.
- [Release notes](https://github.com/embarkstudios/cargo-deny-action/releases)
- [Commits](EmbarkStudios/cargo-deny-action@a531616...bb137d7)

---
updated-dependencies:
- dependency-name: EmbarkStudios/cargo-deny-action
  dependency-version: 2.0.20
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]

.github/workflows/security.yml

@@ -29,7 +29,7 @@ jobs:
       - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10
 
       - name: Run cargo-deny
-        uses: EmbarkStudios/cargo-deny-action@a531616d8ce3b9177443e48a1159bc945a099823
+        uses: EmbarkStudios/cargo-deny-action@bb137d7af7e4fb67e5f82a49c4fce4fad40782fe
         with:
           command: check ${{ matrix.checks }}
           arguments: --all-features