Use fork from fetch_client

pubspec.lock

@@ -189,10 +189,11 @@ packages:
   fetch_client:
     dependency: "direct dev"
     description:
-      name: fetch_client
-      sha256: "83c07b07a63526a43630572c72715707ca113a8aa3459efbc7b2d366b79402af"
-      url: "https://pub.dev"
-    source: hosted
+      path: "."
+      ref: iterator-error
+      resolved-ref: "3df832140f13ac5351875031a693f48d4d538ee1"
+      url: "https://github.com/xvrh/fetch_client.git"
+    source: git
     version: "1.0.2"
   file:
     dependency: transitive

pubspec.yaml

@@ -16,6 +16,9 @@ dev_dependencies:
   collection:
   dart_style:
   fetch_client:
+    git:
+      url: https://github.com/xvrh/fetch_client.git
+      ref: 'iterator-error'
   http:
   json_annotation:
   json_serializable:

test/apis/devtools_panels/manifest.json

@@ -1,5 +1,3 @@
 {
-  "permissions": [
-  ],
   "devtools_page": "devtools.html"
 }

test/runner/runner_client.dart

@@ -27,8 +27,8 @@ Future<void> setup(void Function(TestContext) callback) async {
         }
       }
     }));
-  } catch (e) {
-    print("Global error $e");
+  } catch (e, s) {
+    print("Global error $e\n$s");
   }
 }