Bump sequential-storage from 0.6.2 to 2.0.2

Bumps [sequential-storage](https://github.com/tweedegolf/sequential-storage) from 0.6.2 to 2.0.2.
- [Changelog](https://github.com/tweedegolf/sequential-storage/blob/master/CHANGELOG.md)
- [Commits](https://github.com/tweedegolf/sequential-storage/commits)

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

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

Cargo.toml

@@ -58,7 +58,7 @@ strum = { version = "0.26.1", default-features = false, features = ["derive"] }
 serial-settings = { version = "0.1", git = "https://github.com/quartiq/stabilizer.git", rev = "51fc553" }
 postcard = "1"
 embedded-storage = "0.3"
-sequential-storage = "0.6"
+sequential-storage = "2.0"
 usb-device = "0.3.2"
 usbd-serial = "0.2"
 panic-persist = { version = "0.3", features = ["utf8", "custom-panic-handler"] }