remove token signing key algorithm from client details

Author: uvdsl

src/core/DynamicClientRegistration.ts

@@ -15,7 +15,7 @@ const requestDynamicClientRegistration = async (
   const client_registration_request_body = {
     ...client_details,
     grant_types: ["authorization_code", "refresh_token"],
-    id_token_signed_response_alg: "ES256",
+    // id_token_signed_response_alg: "ES256", // omitting as NSS does not support ES256 while CSS does not support RS256
     token_endpoint_auth_method: "none",
     application_type: "web",
     subject_type: "public",

tests/core/DynamicClientRegistration.test.ts

@@ -72,7 +72,7 @@ describe('requestDynamicClientRegistration', () => {
       expect(requestBody).toMatchObject({
         redirect_uris: ['https://app.example.com/redirect'],
         grant_types: ['authorization_code', 'refresh_token'],
-        id_token_signed_response_alg: 'ES256',
+        // id_token_signed_response_alg: 'ES256', // as commented out in the code because this is actually not required for this library, we can use what jose supports
         token_endpoint_auth_method: 'none',
         application_type: 'web',
         subject_type: 'public',