[INSD-8271] Fix Network Requests Logging on iOS (#280)

* Stringify request and response headers values

* Update CHANGELOG.md

Author: DavidMina96

CHANGELOG.md

@@ -1,6 +1,7 @@
 ## Unreleased
 
-* Uses pigeon for internal communication between Flutter and the host platform.
+* Fixes an issue with request and response headers parameters type causing network requests not getting logged on iOS
+* Uses pigeon for internal communication between Flutter and the host platform
 
 ## 11.3.0 (2022-09-30)
 

lib/src/models/network_data.dart

@@ -79,8 +79,10 @@ class NetworkData {
     map['requestBody'] = requestBody;
     map['responseBody'] = responseBody;
     map['responseCode'] = status;
-    map['requestHeaders'] = requestHeaders;
-    map['responseHeaders'] = responseHeaders;
+    map['requestHeaders'] =
+        requestHeaders.map((key, value) => MapEntry(key, value.toString()));
+    map['responseHeaders'] =
+        responseHeaders.map((key, value) => MapEntry(key, value.toString()));
     map['requestContentType'] = requestContentType;
     map['responseContentType'] = responseContentType;
     map['duration'] = duration;