set default value of false until backend implementation

Author: e-n-0

tracer/src/Datadog.Trace/AppSec/SecuritySettings.cs

@@ -130,7 +130,7 @@ public SecuritySettings(IConfigurationSource? source, IConfigurationTelemetry te
                                            .Value;
 
             ApiSecurityEndpointCollectionEnabled = config.WithKeys(ConfigurationKeys.AppSec.ApiSecurityEndpointCollectionEnabled)
-                                           .AsBool(true);
+                                           .AsBool(false);
 
             ApiSecurityEndpointCollectionMessageLimit = config.WithKeys(ConfigurationKeys.AppSec.ApiSecurityEndpointCollectionMessageLimit)
                                            .AsInt32(300, val => val >= 0)

tracer/src/Datadog.Trace/Configuration/ConfigurationKeys.AppSec.cs

@@ -122,7 +122,7 @@ internal class AppSec
             internal const string ApiSecuritySampleDelay = "DD_API_SECURITY_SAMPLE_DELAY";
 
             /// <summary>
-            /// with a default value of true, it allows a customer to disable the collection of endpoints for API Security.
+            /// with a default value of false, it allows a customer to disable the collection of endpoints for API Security.
             /// </summary>
             internal const string ApiSecurityEndpointCollectionEnabled = "DD_API_SECURITY_ENDPOINT_COLLECTION_ENABLED";