fix: Solutions/TenableIO/Data Connectors/requirements.txt to reduce vulnerabilities

The following vulnerabilities are fixed by pinning transitive dependencies:
- https://snyk.io/vuln/SNYK-PYTHON-ZIPP-7430899

Author: snyk-bot

Solutions/TenableIO/Data Connectors/requirements.txt

@@ -7,4 +7,5 @@ azure-functions==1.7.2
 azure-functions-durable==1.0.3
 azure-storage-queue==12.1.6
 pyTenable==1.3.3
-requests==2.26.0
+requests==2.26.0
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability