Merge pull request #64755 from zoecarver/mark-is-safe-use-req-as-uncached

[cxx-interop] Mark clang-related requests as un-cached.

Author: zoecarver

include/swift/ClangImporter/ClangImporterRequests.h

@@ -413,13 +413,10 @@ SourceLoc extractNearestSourceLoc(SafeUseOfCxxDeclDescriptor desc);
 
 class IsSafeUseOfCxxDecl
     : public SimpleRequest<IsSafeUseOfCxxDecl, bool(SafeUseOfCxxDeclDescriptor),
-                           RequestFlags::Cached> {
+                           RequestFlags::Uncached> {
 public:
   using SimpleRequest::SimpleRequest;
 
-  // Caching
-  bool isCached() const { return true; }
-
   // Source location
   SourceLoc getNearestLoc() const { return SourceLoc(); };