Exclude kaspersky from downloader test (DataDog#22852)

Co-authored-by: datadog-prod-us1-4[bot] <266080418+datadog-prod-us1-4[bot]@users.noreply.github.com>

Author: AAraKKe

datadog_checks_downloader/tests/test_downloader.py

@@ -57,6 +57,7 @@
     "datadog-amazon-kafka",  # excluding this since `amazon-kafka` wasn't an official release
     "datadog-tokumx",  # excluding this since `tokumx` was dropped in py3
     "datadog-ntp",  # excluding this since `ntp` was Agent 5 only
+    "datadog-kaspersky",  # excluding this since `kaspersky` check was removed and wheel no longer exists
 ]
 
 EXCLUDED_LOG_INTEGRATIONS = [