fix: windows-unit-tests-requirements.txt to reduce vulnerabilities (#872)
fix: windows-unit-tests-requirements.txt to reduce vulnerabilities (#872)

The following vulnerabilities are fixed by pinning transitive dependencies:
- https://snyk.io/vuln/SNYK-PYTHON-PYYAML-590151

Co-authored-by: Tomaz Muraus <f1eacf0f8e94f50933b354dfd8c0039569d1e1a2@sentinelone.com>
scalyr/scalyr-agent-2,scalyr/scalyr-agent-2,scalyr/scalyr-agent-2,scalyr/scalyr-agent-2