message: fix: typo to fix hover
  fixes
diff: @@ -381,7 +381,7 @@ export class MessageProcessor {
  }
  async handleHoverRequest(params: TextDocumentPositionParams): Promise<Hover> {
  - if (!this._isInitialized || this._graphQLCache) {
  + if (!this._isInitialized || !this._graphQLCache) {
  return { contents: [] };
  }
  