chore: bump flutter and dart images

.gitlab-ci.yml

@@ -10,8 +10,8 @@ workflow:
     - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
 
 variables:
-  FLUTTER_IMAGE_TAG: "3.3.10"
-  DART_IMAGE_TAG: "2.18.6"
+  FLUTTER_IMAGE_TAG: "3.7.0"
+  DART_IMAGE_TAG: "2.19.0"
 
 coverage:
   stage: test

lib/src/utils/web_worker/web_worker.dart

@@ -57,7 +57,7 @@ Future<void> startWebWorker() async {
               sendResponse(operation.label as double, result?.toJson());
               break;
             default:
-              throw NullThrownError();
+              throw TypeError();
           }
         } on Event catch (e, s) {
           allowInterop(_replyError)