fix: A 'declare' modifier cannot be used in an already ambient context

[xiaoxiangmoe]

Failed to compile.

/my-repo/node_modules/monaco-editor/esm/vs/editor/editor.api.d.ts
TypeScript error in /my-repo/node_modules/monaco-editor/esm/vs/editor/editor.api.d.ts(6235,5):
A 'declare' modifier cannot be used in an already ambient context.  TS1038

    6233 |         [index: string]: T;
    6234 |     }
  > 6235 |     declare type CompilerOptionsValue =
         |     ^
    6236 |         | string
    6237 |         | number
    6238 |         | boolean

[alexdima]

Thank you!