build(deps): bump textual from 8.0.1 to 8.2.7 in /scripts/kabi

Bumps [textual](https://github.com/Textualize/textual) from 8.0.1 to 8.2.7.
- [Release notes](https://github.com/Textualize/textual/releases)
- [Changelog](https://github.com/Textualize/textual/blob/main/CHANGELOG.md)
- [Commits](Textualize/textual@v8.0.1...v8.2.7)

---
updated-dependencies:
- dependency-name: textual
  dependency-version: 8.2.7
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

scripts/kabi/pyproject.toml

@@ -26,7 +26,7 @@ classifiers = [
 ]
 
 dependencies = [
-    "textual>=7.5.0",
+    "textual>=8.2.7",
     "rich>=14.3.2",
     "pygments>=2.19.2",
 ]

scripts/kabi/requirements/base.txt

@@ -1,4 +1,4 @@
 # generated with update_requirements.py, do not edit manually
-textual>=7.5.0
+textual>=8.2.7
 rich>=14.3.2
 pygments>=2.19.2