Feat: Added Support for CloudTrace Resource

[aryanagrawal22]

Description

Issue #247 Added support for CloudTrace resource

Changes Made

• Created client factory for CloudTrace resource : cloud_trace_client.py
• Created a new crawler factory in the crawler package : cloud_trace_crawler.py
• Also modified example.config
• In the scanner.py file, included the crawler in the crawl loop and updated the crawl_client_map.
• Added unit tests in test_unit.py
• Left a blank cloud_traces file for test output check

Testing

Tested the resource locally. Ran Successfully.