chore(deps): Update embedded-nal requirement from 0.8.0 to 0.9.0

Updates the requirements on [embedded-nal](https://github.com/rust-embedded-community/embedded-nal) to permit the latest version.
- [Release notes](https://github.com/rust-embedded-community/embedded-nal/releases)
- [Changelog](https://github.com/rust-embedded-community/embedded-nal/blob/master/CHANGELOG.md)
- [Commits](rust-embedded-community/embedded-nal@embedded-nal-async-v0.8.0...v0.9.0)

---
updated-dependencies:
- dependency-name: embedded-nal
  dependency-type: direct:production
...

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

Cargo.toml

@@ -16,7 +16,7 @@ no-chip-version-assertion = []
 [dependencies]
 byteorder = { version = "1.3.4", default-features = false }
 embedded-hal = "1"
-embedded-nal = "0.8.0"
+embedded-nal = "0.9.0"
 bit_field = "0.10"
 derive-try-from-primitive = "1"
 nb = "1.0.0"