build(deps): update qrcode requirement from 0.12 to 0.14

Updates the requirements on [qrcode](https://github.com/kennytm/qrcode-rust) to permit the latest version.
- [Release notes](https://github.com/kennytm/qrcode-rust/releases)
- [Commits](https://github.com/kennytm/qrcode-rust/commits)

---
updated-dependencies:
- dependency-name: qrcode
  dependency-type: direct:production
...

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

Cargo.toml

@@ -19,7 +19,7 @@ rand_xoshiro = "0.6"
 
 [dev-dependencies]
 hex = "0.4"
-qrcode = { version = "0.12", default-features = false }
+qrcode = { version = "0.14", default-features = false }
 
 [features]
 default = ["std"]