make globalThis have an empty declarations (#34561)

Fixes #33860 by making it an error.  This is an improvement, but sounds
like it would be better to make it work later.

src/compiler/checker.ts

@@ -319,6 +319,7 @@ namespace ts {
 
         const globalThisSymbol = createSymbol(SymbolFlags.Module, "globalThis" as __String, CheckFlags.Readonly);
         globalThisSymbol.exports = globals;
+        globalThisSymbol.declarations = [];
         globals.set(globalThisSymbol.escapedName, globalThisSymbol);
 
         const argumentsSymbol = createSymbol(SymbolFlags.Property, "arguments" as __String);