chore: Fix test with node 18/20 error message

.github/workflows/tests.yml

@@ -38,7 +38,7 @@ jobs:
       matrix:
         node-version:
           - 18.x
-          # - 20.x
+          - 20.x
 
     steps:
       - name: Import secrets

packages/core/js-peer/src/services/__test__/builtInHandler.spec.ts

@@ -129,6 +129,12 @@ describe('Tests for default handler', () => {
             // act
             const fn = builtInServices[req.serviceId][req.fnName];
             const res = await fn(req);
+
+            // Our test cases above depend on node error message. In node 20 error message for JSON.parse has changed.
+            // Simple and fast solution for this specific case is to unify both variations into node 18 version error format.
+            if (res.result === 'Unexpected token \'i\', "incorrect" is not valid JSON') {
+                res.result = 'Unexpected token i in JSON at position 0';
+            }
 
             // assert
             expect(res).toMatchObject({