Release v1.6.0

[abhishek9686]

Describe your changes

Provide Issue ticket number if applicable/not in title

Provide link to Netmaker PR if required

Provide testing steps

Checklist before requesting a review

• My changes affect only 10 files or less.
• I have performed a self-review of my code and tested it.
• If it is a new feature, I have added thorough tests, my code is <= 1450 lines.
• If it is a bugfix, my code is <= 200 lines.
• My functions are <= 80 lines.
• I have had my code reviewed by a peer.
• My unit tests pass locally.
• Netclient & Netmaker are awesome.

[tenki-reviewer]

Review Complete
No issues found!

Risk: 🟢 Low (15/100) — no findings · 108 LOC across 2 files

---

This PR modifies 2 files in the Netclient DNS and WireGuard subsystems. The changes are well-structured with no blocking issues identified. One low-confidence observation about MatchDomains support in the openresolv backend was noted but did not meet the severity/confidence threshold.

Files Reviewed (2 files)

dns/config/openresolv_linux.go
wireguard/igw.go