Bump wayland-protocols from 0.28.5 to 0.28.6

Bumps [wayland-protocols](https://github.com/smithay/wayland-rs) from 0.28.5 to 0.28.6.
- [Release notes](https://github.com/smithay/wayland-rs/releases)
- [Changelog](https://github.com/Smithay/wayland-rs/blob/master/historical_changelog.md)
- [Commits](https://github.com/smithay/wayland-rs/compare/v0.28.5...v0.28.6)

---
updated-dependencies:
- dependency-name: wayland-protocols
  dependency-type: indirect
  update-type: version-update:semver-patch
...

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

Cargo.lock

@@ -7218,9 +7218,9 @@ dependencies = [
 
 [[package]]
 name = "wayland-protocols"
-version = "0.28.5"
+version = "0.28.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95df3317872bcf9eec096c864b69aa4769a1d5d6291a5b513f8ba0af0efbd52c"
+checksum = "286620ea4d803bacf61fa087a4242ee316693099ee5a140796aaba02b29f861f"
 dependencies = [
  "bitflags",
  "wayland-client",