[2317] Auth for http(s) proxy

[meghansh-pf9]

What this PR does / why we need it

Which issue(s) this PR fixes

(optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when PR gets merged)

fixes #2317

Special notes for your reviewer

Testing done

[github-actions]

✅ Security Vulnerability Summary

No change in security posture

📊 Overall Changes

Metric	Count
Total Added	0
Total Fixed	0
Net Change	0

🔍 Detailed Breakdown

📦 Gosec (Static Analysis)

Current	Baseline	Added	Fixed	Method
0	0	0	0	artifact

📦 Trivy (Dependency Scan)

Current	Baseline	Added	Fixed	Method
103	103	0	0	artifact

📋 Baseline Methods

• 📦 artifact: Used stored report from main branch
• 🔄 live_scan: Scanned base branch in real-time
• ⚠️ no_baseline: No baseline available (all vulnerabilities treated as new)

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Only HIGH and CRITICAL severity vulnerabilities are tracked
Baseline: 4cc459d772ba94a3498edfdcf377dce338847839