Split spec/v2/synthetics.yaml into smaller files (#3528)

Co-authored-by: ci.datadog-api-spec <packages@datadoghq.com>

Author: api-clients-generation-pipeline[bot]

.generator/schemas/v2/openapi.yaml

@@ -108530,11 +108530,9 @@ tags:
 
     - [Mobile Application tests](https://docs.datadoghq.com/synthetics/mobile_app_testing)
 
-
     You can use the Datadog API to create, manage, and organize tests and test suites
     programmatically.
 
-
     For more information, see the [Synthetic Monitoring documentation](https://docs.datadoghq.com/synthetics/).'
   name: Synthetics
 - description: View and manage teams within Datadog. See the [Teams page](https://docs.datadoghq.com/account_management/teams/)

src/test/resources/com/datadog/api/client/v2/api/synthetics.feature

@@ -7,9 +7,9 @@ Feature: Synthetics
   tests](https://docs.datadoghq.com/synthetics/browser_tests) - [Network
   Path tests](https://docs.datadoghq.com/synthetics/network_path_tests/) -
   [Mobile Application
-  tests](https://docs.datadoghq.com/synthetics/mobile_app_testing)  You can
+  tests](https://docs.datadoghq.com/synthetics/mobile_app_testing) You can
   use the Datadog API to create, manage, and organize tests and test suites
-  programmatically.  For more information, see the [Synthetic Monitoring
+  programmatically. For more information, see the [Synthetic Monitoring
   documentation](https://docs.datadoghq.com/synthetics/).
 
   Background: