glTF importer does not check for invalid property name on blendshapes

[TokageItLab]

Tested versions

4.1, 4.2, 4.3

System information

Any

Issue description

Colon : is a reserved word used for subpath separators and type annotation. It never possible to have trackpath and it will fail to create a blendshape track, cannot be animating.

Steps to reproduce

Import glTF contain : character as blendshape name

Minimal reproduction project (MRP)

blend_shape_test.zip