updated test model (reqres API key)

Author: badnikhil

test/models/http_request_models.dart

@@ -15,7 +15,7 @@ const httpRequestModelGet2 = HttpRequestModel(
   ],
 );
 
-/// GET request model with override query params
+/// GET request model with  query param having multiple values
 const httpRequestModelGet3 = HttpRequestModel(
   url: 'https://api.apidash.dev/country/data?code=US',
   method: HTTPVerb.get,
@@ -336,6 +336,9 @@ const httpRequestModelPost10 = HttpRequestModel(
 const httpRequestModelPut1 = HttpRequestModel(
   method: HTTPVerb.put,
   url: 'https://reqres.in/api/users/2',
+  headers:[
+  NameValueModel(name: 'x-api-key', value: 'reqres-free-v1')
+  ],
   bodyContentType: ContentType.json,
   body: r"""{
 "name": "morpheus",
@@ -348,6 +351,9 @@ const httpRequestModelPatch1 = HttpRequestModel(
   method: HTTPVerb.patch,
   url: 'https://reqres.in/api/users/2',
   bodyContentType: ContentType.json,
+  headers:[
+  NameValueModel(name: 'x-api-key', value: 'reqres-free-v1')
+  ],
   body: r"""{
 "name": "marfeus",
 "job": "accountant"
@@ -357,6 +363,9 @@ const httpRequestModelPatch1 = HttpRequestModel(
 /// Basic DELETE request model
 const httpRequestModelDelete1 = HttpRequestModel(
   method: HTTPVerb.delete,
+  headers:[
+  NameValueModel(name: 'x-api-key', value: 'reqres-free-v1')
+  ],
   url: 'https://reqres.in/api/users/2',
 );
 
@@ -365,6 +374,9 @@ const httpRequestModelDelete2 = HttpRequestModel(
   method: HTTPVerb.delete,
   url: 'https://reqres.in/api/users/2',
   bodyContentType: ContentType.json,
+  headers:[
+  NameValueModel(name: 'x-api-key', value: 'reqres-free-v1')
+  ],
   body: r"""{
 "name": "marfeus",
 "job": "accountant"