build(deps): bump cbor2 from 5.5.1 to 5.6.0

Bumps [cbor2](https://github.com/agronholm/cbor2) from 5.5.1 to 5.6.0.
- [Release notes](https://github.com/agronholm/cbor2/releases)
- [Changelog](https://github.com/agronholm/cbor2/blob/master/docs/versionhistory.rst)
- [Commits](https://github.com/agronholm/cbor2/compare/5.5.1...5.6.0)

---
updated-dependencies:
- dependency-name: cbor2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

requirements.txt

@@ -15,7 +15,7 @@ beautifulsoup4==4.12.3
 bech32==1.2.0
 brevity==0.2.17
 cachetools==5.3.0
-cbor2==5.5.1
+cbor2==5.6.0
 certifi==2023.11.17
 cffi==1.16.0
 charset-normalizer==3.3.2