Chore(deps): Bump textual from 0.73 to 1.0.0

Bumps [textual](https://github.com/Textualize/textual) from 0.73 to 1.0.0.
- [Release notes](https://github.com/Textualize/textual/releases)
- [Changelog](https://github.com/Textualize/textual/blob/main/CHANGELOG.md)
- [Commits](Textualize/textual@v0.73.0...v1.0.0)

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

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

pyproject.toml

@@ -43,7 +43,7 @@ dependencies = [
   "rich==13.9.3",
   "setuptools>=65.5",
   "substrate-interface==1.7.11", # Needed for DOT signatures
-  "textual==0.73",
+  "textual==1.0.0",
   "typer==0.15.1",
 ]
 optional-dependencies.cosmos = [ "cosmospy==6" ]