build(deps): bump vtk from 9.4.0 to 9.4.2 (#316)

Bumps [vtk](https://vtk.org) from 9.4.0 to 9.4.2.


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

Author: dependabot[bot]

pyproject.toml

@@ -67,7 +67,7 @@ test = [
 ]
 test-extra = [
     "pyvista==0.45.2",
-    "vtk==9.4.0",
+    "vtk==9.4.2",
     "ansys-dpf-core==0.13.8",
 ]
 doc = [