build(deps): update x11rb requirement from 0.12 to 0.13

Updates the requirements on [x11rb](https://github.com/psychon/x11rb) to permit the latest version.
- [Changelog](https://github.com/psychon/x11rb/blob/master/doc/changelog.md)
- [Commits](psychon/x11rb@v0.12.0...v0.13.0)

---
updated-dependencies:
- dependency-name: x11rb
  dependency-type: direct:production
...

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

Cargo.toml

@@ -65,7 +65,7 @@ wayland-protocols-plasma = { version = "0.2", features = [
     "client",
 ], optional = true }
 wayland-client = { version = "0.31", optional = true }
-x11rb = { version = "0.12", features = [
+x11rb = { version = "0.13", features = [
     "randr",
     "xinput",
     "xtest",