tests: Update Snapshots

Author: PROFeNoM

tests/Integrations/CodeIgniter/V3_1/CommonScenariosTest.php

@@ -52,7 +52,7 @@ public function testScenarioGetWithException()
                 GetSpec::create(
                     'A GET request with an exception',
                     '/error?key=value&pwd=should_redact'
-                )->expectStatusCode(500)
+                )
             );
         });
     }
@@ -64,7 +64,7 @@ public function testScenarioGetToMissingRoute()
                 GetSpec::create(
                     'A GET request to a missing route',
                     '/does_not_exist?key=value&pwd=should_redact'
-                )->expectStatusCode(404)
+                )
             );
         });
     }

tests/snapshots/tests.integrations.code_igniter.v3_1.common_scenarios_test.test_scenario_get_to_missing_route.json

@@ -13,7 +13,7 @@
       "component": "codeigniter",
       "http.method": "GET",
       "http.route": "does_not_exist",
-      "http.status_code": "200",
+      "http.status_code": "404",
       "http.url": "http://localhost:9999/does_not_exist?key=value&<redacted>",
       "runtime-id": "26ab24e6-051f-4e1f-9adf-3d609bef6946",
       "span.kind": "server"

tests/snapshots/tests.integrations.code_igniter.v3_1.common_scenarios_test.test_scenario_get_with_exception.json

@@ -13,12 +13,12 @@
       "_dd.p.tid": "660bca3200000000",
       "app.endpoint": "Error_::index",
       "component": "codeigniter",
-      "error.message": "Uncaught Exception: datadog in /home/circleci/datadog/tests/Frameworks/CodeIgniter/Version_3_1/application/controllers/Error_.php:5",
+      "error.message": "Uncaught Exception (500): datadog in /home/circleci/datadog/tests/Frameworks/CodeIgniter/Version_3_1/application/controllers/Error_.php:5",
       "error.stack": "#0 /home/circleci/datadog/tests/Frameworks/CodeIgniter/Version_3_1/system/core/CodeIgniter.php(533): Error_->index()\n#1 /home/circleci/datadog/tests/Frameworks/CodeIgniter/Version_3_1/index.php(315): require_once()\n#2 {main}",
       "error.type": "Exception",
       "http.method": "GET",
       "http.route": "error",
-      "http.status_code": "200",
+      "http.status_code": "500",
       "http.url": "http://localhost:9999/error?key=value&<redacted>",
       "runtime-id": "26ab24e6-051f-4e1f-9adf-3d609bef6946",
       "span.kind": "server"