Lexer request: WebGPU Shading Language (WGSL)

[UlyssesZh]

The name of the language
WebGPU Shading Language, or abbreviated as WGSL.
https://gpuweb.github.io/gpuweb/wgsl/

Implementation in other libraries
https://github.com/pygments/pygments/blob/cfca62e6e95136e48a255e8cbffb0bbe1d98456c/pygments/lexers/wgsl.py

Additional context
None.