Bump textual from 0.76.0 to 0.78.0 (#1038)

Bumps [textual](https://github.com/Textualize/textual) from 0.76.0 to 0.78.0.
- [Release notes](https://github.com/Textualize/textual/releases)
- [Changelog](https://github.com/Textualize/textual/blob/main/CHANGELOG.md)
- [Commits](https://github.com/Textualize/textual/compare/v0.76.0...v0.78.0)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

poetry.lock

@@ -4755,13 +4755,13 @@ typing = ["mypy (>=1.6,<2.0)", "traitlets (>=5.11.1)"]
 
 [[package]]
 name = "textual"
-version = "0.76.0"
+version = "0.78.0"
 description = "Modern Text User Interface framework"
 optional = false
 python-versions = "<4.0.0,>=3.8.1"
 files = [
-    {file = "textual-0.76.0-py3-none-any.whl", hash = "sha256:e2035609c889dba507d34a5d7b333f1c8c53a29fb170962cb92101507663517a"},
-    {file = "textual-0.76.0.tar.gz", hash = "sha256:b12e8879d591090c0901b5cb8121d086e28e677353b368292d3865ec99b83b70"},
+    {file = "textual-0.78.0-py3-none-any.whl", hash = "sha256:c9d3c7dc467c37ee2e54a0283ac2c85dac35e4fc949518ed054a65b8e3e9b822"},
+    {file = "textual-0.78.0.tar.gz", hash = "sha256:421f508b0d41ea0b8ecf273bf83f0d19376667eb0a87f70575252395d90ab315"},
 ]
 
 [package.dependencies]
@@ -5262,4 +5262,4 @@ test = ["big-O", "importlib-resources", "jaraco.functools", "jaraco.itertools",
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.10,<3.13"
-content-hash = "ae8f2d08a80f999c2c91d9877ff4cd1f152e4b8830715c79398aa3f68bed5937"
+content-hash = "21c8055fa4025f02ee92a8cfd06f58397655c400c01b4334e690677e5155d6aa"

pyproject.toml

@@ -83,7 +83,7 @@ tenacity = "^9.0.0"
 swifter = "^1.4.0"
 pydantic = "^2"
 rich = "^13.6.0"
-textual = "^0.76.0"
+textual = "^0.78.0"
 devtools = "^0.12.2"
 
 typing-extensions = "^4.12.2"