build(deps): bump ansys-tools-visualization-interface

Bumps the general-dependencies group with 1 update: [ansys-tools-visualization-interface](https://github.com/ansys/ansys-tools-visualization-interface).


Updates `ansys-tools-visualization-interface` from 0.7.0 to 0.8.1
- [Release notes](https://github.com/ansys/ansys-tools-visualization-interface/releases)
- [Changelog](https://github.com/ansys/ansys-tools-visualization-interface/blob/main/CHANGELOG.md)
- [Commits](ansys/ansys-tools-visualization-interface@v0.7.0...v0.8.1)

---
updated-dependencies:
- dependency-name: ansys-tools-visualization-interface
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: general-dependencies
...

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

Author: dependabot[bot]

pyproject.toml

@@ -32,7 +32,7 @@ graphics = [
   "ansys-tools-visualization-interface>=0.4.7,<1",
 ]
 tests = [
-  "ansys-tools-visualization-interface==0.7.0",
+  "ansys-tools-visualization-interface==0.8.1",
   "pytest==8.3.4",
   "pytest-cov==6.0.0",
   "pytest-pyvista==0.1.9",
@@ -41,7 +41,7 @@ tests = [
 ]
 doc = [
   "ansys-sphinx-theme[autoapi]==1.2.6",
-  "ansys-tools-visualization-interface==0.7.0",
+  "ansys-tools-visualization-interface==0.8.1",
   "jupyter-sphinx==0.5.3",
   "numpydoc==1.8.0",
   "sphinx==8.1.3",