chore(deps): bump cbor from 5.1.2 to 6.1.1

Bumps [cbor](https://github.com/shamblett/cbor) from 5.1.2 to 6.1.1.
- [Changelog](https://github.com/shamblett/cbor/blob/master/CHANGELOG.md)
- [Commits](shamblett/cbor@5.1.2...6.1.1)

---
updated-dependencies:
- dependency-name: cbor
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

pubspec.yaml

@@ -17,7 +17,7 @@ dev_dependencies:
   test: ^1.21.6
 
 dependencies:
-  cbor: ^5.1.1
+  cbor: ">=5.1.1 <7.0.0"
   hex: ^0.2.0
   pointycastle: ^3.1.3
   path: ^1.4.1