Don't copy generated python tests (#439)

* Remove generated tests

* Rebase, remove unwanted change

* Regenerate client from commit 6646483 of spec repo

Co-authored-by: Thomas Hervé <[email protected]>
Co-authored-by: api-clients-generation-pipeline[bot] <54105614+api-clients-generation-pipeline[bot]@users.noreply.github.com>
Co-authored-by: ci.datadog-api-spec <[email protected]>

Author: 3 people

.apigentools-info

@@ -4,13 +4,13 @@
     "spec_versions": {
         "v1": {
             "apigentools_version": "1.4.1.dev6",
-            "regenerated": "2021-05-14 17:14:35.845229",
-            "spec_repo_commit": "a1af0e0"
+            "regenerated": "2021-05-17 09:53:19.978138",
+            "spec_repo_commit": "6646483"
         },
         "v2": {
             "apigentools_version": "1.4.1.dev6",
-            "regenerated": "2021-05-14 17:15:04.904012",
-            "spec_repo_commit": "a1af0e0"
+            "regenerated": "2021-05-17 09:53:46.692266",
+            "spec_repo_commit": "6646483"
         }
     }
 }