fix(server): loosen Accept validation when enableJsonResponse is true#1952

Zelys-DFKH wants to merge 1 commit intomodelcontextprotocol:mainmodelcontextprotocol/typescript-sdk:mainfrom

Zelys-DFKH:fix/enable-json-response-accept-validationZelys-DFKH/typescript-sdk:fix/enable-json-response-accept-validationCopy head branch name to clipboard