Ballerina bearer token authentication

bearer-auth-0.980.0.bal

endpoint http:Client bearerTokenAuthClient {
   url: "https://www.example.org/api/v1",
   auth: {
       scheme: http:OAUTH2,
       accessToken: "yf29.PlrfBb0gtDFXsbnE_LcDCG-Dz3djEp05zM9y-IPR8CsZz90XwOEyrhqeXPPYxubY9RHMIFzoV2"
   }
};

public function testBearerTokenAuth() {
   string requestPath = "/employees";
   var response = bearerTokenAuthClient -> get(requestPath);
   io:println(response);
}