[llvm-branch-commits] [SPARC][IAS] Enable `ParseForAllFeatures` in `MatchOperandParserImpl` (PR #96021)

[via llvm-branch-commits]

https://github.com/koachan created https://github.com/llvm/llvm-project/pull/96021

This enables `ParseForAllFeatures` to report the correct error message
when trying to assemble instructions not available in V8 mode.