Bump embedded-hal from 0.2.5 to 0.2.7 in /rtic_v0.5/stm32f3_blinky

Bumps [embedded-hal](https://github.com/rust-embedded/embedded-hal) from 0.2.5 to 0.2.7.
- [Release notes](https://github.com/rust-embedded/embedded-hal/releases)
- [Changelog](https://github.com/rust-embedded/embedded-hal/blob/v0.2.7/CHANGELOG.md)
- [Commits](rust-embedded/embedded-hal@v0.2.5...v0.2.7)

---
updated-dependencies:
- dependency-name: embedded-hal
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

rtic_v0.5/stm32f3_blinky/Cargo.lock

@@ -9,7 +9,7 @@ version = "0.1.0"
 panic-halt = "0.2"
 panic-semihosting = "0.6"
 cortex-m-semihosting = "0.5.0"
-embedded-hal = "0.2.3"
+embedded-hal = "0.2.7"
 cortex-m-rtic = { version = "0.5.9", default-features = false, features = ["cortex-m-7"] }
 
 [dependencies.stm32f3xx-hal]