[clang] [analyzer] use `invalidateRegions()` in `VisitGCCAsmStmt` (PR #109838)

[Pavel Skripkin via cfe-commits]

pskrgag wrote:

Hm, in this particular case, I think, escaping does make sense, since we don't know what's going on inside inline assembly block.

https://github.com/llvm/llvm-project/pull/109838