Missing feature detection for texture-formats-tier1 storage formats in WGSL #5524
Description
We didn't add a WGSLLanguageFeature for the formats that got added to WGSL along with texture-formats-tier1:
https://github.com/gpuweb/gpuweb/pull/5160/changes#diff-709b5c343d59ae10cbabe69f9df1eee9e2dbb6e9d848632fa94357083d6e0a34
This came up because @andyleiserson went to fix a CTS test, and I realized it's not possible to fix correctly:
gpuweb/cts#4567 (comment)