Merge topic 'fix-vtk-wasm-opengl-tests'

e3b970f3 ci: Exclude TestMixedGeometryCellScalars for wasm
52863d5f Create VTK::vtkWebAssemblyTestLinkOptions interface target
1c7a4e57 Use extend method to add webgpu flags for linux browsers
dac31755 docs: update wasm build and test instructions with current tool versions
3cb20025 TestLabeledDataMappers: skip for GLES due to no geometry shader support
94ab597a TestLabeledDataMappers: Prevent out of order globals init in wasm
dfe6482b Add implicit engine args only if engine path is specified

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: buildbot <buildbot@kitware.com>
Reviewed-by: Sankhesh Jhaveri <sankhesh.jhaveri@kitware.com>
Merge-request: !11796