Bump tui from 0.9.0 to 0.9.1

Bumps [tui](https://github.com/fdehau/tui-rs) from 0.9.0 to 0.9.1.
- [Release notes](https://github.com/fdehau/tui-rs/releases)
- [Changelog](https://github.com/fdehau/tui-rs/blob/master/CHANGELOG.md)
- [Commits](https://github.com/fdehau/tui-rs/compare/v0.9.0...v0.9.1)

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

Cargo.lock

@@ -733,9 +733,9 @@ dependencies = [
 
 [[package]]
 name = "tui"
-version = "0.9.0"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a77b392f2666ec0335d2bb38dd80af792d64c2b2aa3c471db9e89335419d2fa"
+checksum = "b7de74b91c6cb83119a2140e7c215d95d9e54db27b58a500a2cbdeec4987b0a2"
 dependencies = [
  "bitflags",
  "cassowary",