refactor(oauth2 scheme): remove unnecessary empty baseURL

Author: JoaoPedroAS51

src/schemes/oauth2.ts

@@ -384,7 +384,6 @@ export class Oauth2Scheme<
       const response = await this.$auth.request({
         method: 'post',
         url: this.options.endpoints.token,
-        baseURL: '',
         data: encodeQuery({
           code: parsedQuery.code as string,
           client_id: this.options.clientId + '',
@@ -449,7 +448,6 @@ export class Oauth2Scheme<
       .request({
         method: 'post',
         url: this.options.endpoints.token,
-        baseURL: '',
         headers: {
           'Content-Type': 'application/x-www-form-urlencoded'
         },