Fix lib.includes("dom") check in checker

Author: frodi-karlsson

src/compiler/checker.ts

@@ -34454,7 +34454,7 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {
     }
 
     function containerSeemsToBeEmptyDomElement(containingType: Type) {
-        return (compilerOptions.lib && !compilerOptions.lib.includes("dom")) &&
+        return (compilerOptions.lib && !compilerOptions.lib.includes("lib.dom.d.ts")) &&
             everyContainedType(containingType, type => type.symbol && /^(?:EventTarget|Node|(?:HTML[a-zA-Z]*)?Element)$/.test(unescapeLeadingUnderscores(type.symbol.escapedName))) &&
             isEmptyObjectType(containingType);
     }