build(deps-dev): bump @earendil-works/pi-tui from 0.80.10 to 0.81.1

Bumps [@earendil-works/pi-tui](https://github.com/earendil-works/pi/tree/HEAD/packages/tui) from 0.80.10 to 0.81.1.
- [Release notes](https://github.com/earendil-works/pi/releases)
- [Changelog](https://github.com/earendil-works/pi/blob/main/packages/tui/CHANGELOG.md)
- [Commits](https://github.com/earendil-works/pi/commits/v0.81.1/packages/tui)

---
updated-dependencies:
- dependency-name: "@earendil-works/pi-tui"
  dependency-version: 0.81.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

bun.lock

@@ -24,7 +24,7 @@
     "@biomejs/biome": "2.5.4",
     "@earendil-works/pi-ai": "0.80.10",
     "@earendil-works/pi-coding-agent": "0.80.10",
-    "@earendil-works/pi-tui": "0.80.10",
+    "@earendil-works/pi-tui": "0.81.1",
     "@opencode-ai/plugin": "1.18.4",
     "@tsconfig/bun": "1.0.10",
     "@types/bun": "1.3.14",