Handle different default export forms the same way in import code fixes
Handle different default export forms the same way in import code fixes

`export default C` and `export { C as default }` should be handled the
same as `export default class C { }`.

Fixes #19115

basarat/TypeScript,Microsoft/TypeScript,kpreisser/TypeScript,weswigham/TypeScript,donaldpipowitch/TypeScript,kitsonk/TypeScript,RyanCavanaugh/TypeScript,basarat/TypeScript,donaldpipowitch/TypeScript,weswigham/TypeScript,SaschaNaz/TypeScript,Microsoft/TypeScript,kitsonk/TypeScript,Microsoft/TypeScript,microsoft/TypeScript,minestarks/TypeScript,minestarks/TypeScript,kpreisser/TypeScript,SaschaNaz/TypeScript,donaldpipowitch/TypeScript,nojvek/TypeScript,alexeagle/TypeScript,nojvek/TypeScript,basarat/TypeScript,kpreisser/TypeScript,nojvek/TypeScript,SaschaNaz/TypeScript,weswigham/TypeScript,kitsonk/TypeScript,microsoft/TypeScript,minestarks/TypeScript,alexeagle/TypeScript,alexeagle/TypeScript,SaschaNaz/TypeScript,donaldpipowitch/TypeScript,nojvek/TypeScript,RyanCavanaugh/TypeScript,RyanCavanaugh/TypeScript,basarat/TypeScript,microsoft/TypeScript