Update dependency arch/python-textual to v8.2.6 (#4546)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

pyproject.toml

@@ -21,7 +21,7 @@ dependencies = [
     "pyparted==3.13.0",
     "pydantic==2.13.4",
     "cryptography==48.0.0",
-    "textual==8.2.5",
+    "textual==8.2.6",
     "markdown-it-py==4.0.0",
     "linkify-it-py==2.1.0",
 ]