Update xmc4100 requirement from 0.4.0 to 0.5.0

Updates the requirements on [xmc4100](https://github.com/xmc-rs/xmc4100) to permit the latest version.
- [Release notes](https://github.com/xmc-rs/xmc4100/releases)
- [Commits](xmc-rs/xmc4100@v0.4.0...0.5.0)

---
updated-dependencies:
- dependency-name: xmc4100
  dependency-type: direct:production
...

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

Cargo.toml

@@ -24,8 +24,8 @@ keywords = [
 features = ["xmc41xx"]
 
 [dependencies]
-xmc4100 = { version = "0.4.0", optional = true }
-xmc4200 = { version = "0.4.0", optional = true }
+xmc4100 = { version = "0.5.0", optional = true }
+xmc4200 = { version = "0.5.0", optional = true }
 xmc4300 = { version = "0.4.0", optional = true }
 xmc4400 = { version = "0.5.0", optional = true }
 xmc4500 = { version = "0.4.0", optional = true }