[NFC] Remove dependency on clang APINotes headers for IDE test. (#28497)

Author: varungandhi-apple

tools/swift-ide-test/swift-ide-test.cpp

@@ -47,8 +47,6 @@
 #include "swift/Sema/IDETypeChecking.h"
 #include "swift/Markup/Markup.h"
 #include "swift/Config.h"
-#include "clang/APINotes/APINotesReader.h"
-#include "clang/APINotes/APINotesWriter.h"
 #include "clang/Rewrite/Core/RewriteBuffer.h"
 #include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/Statistic.h"