v1.5.39

What's Changed

• backport: rip out dropgz by @rbtr in #3041
• [backport] ci: Update Cilium image usage for release/v1.5 by @jpayne3506 in #3098
• [backport] fix: [NPM] [Linux] improve iptables version detection and cleanup by @huntergregory in #3110
• [backport] ci: hardcode docker container build image by @huntergregory in #3111
• ci: update regex for new cilium images by @jpayne3506 in #3115

Full Changelog: v1.5.38...v1.5.39