Flyte v1.6.1 milestone release

Changelog

• 1e4fdba Merge pull request #8 from evalsocket/cicd-sandbox-lite
• b58f90e Merge branch 'master' into cicd-sandbox-lite
• bf30d75 Merge branch 'flyteorg:master' into master
• ac24c75 Fix k8s deployment instruction (flyteorg#3024)
• 80ede31 remove bootstrap step
• 39c3ee3 Cicd sandbox lite yt2 (flyteorg#3023)
• e7c3b3d Bump flyteadmin and datacatalog versions (flyteorg#3021)
• 3a1b33e pull and take --theirs
• e408ca7 more changes
• 18be8cc Fix multi-cluster support for syncresources helm deployment (flyteorg#3002)
• 9c36aef more changes
• 0b67420 more changes
• e54b2b5 more changes
• 1e75f90 more changes
• 1273a90 more changes
• 3f2e320 more changes
• d1d3708 more changes
• 6bde3b1 more changes
• 997cbf3 more changes
• 8a937df feat: Added PULL REQUEST TEMPLATE 🛠 (flyteorg#2988)
• f6079b1 more changes
• 10093a5 more changes
• 2cc84c6 fix sandbox ultra version
• 09a3e73 Merge remote-tracking branch 'origin/cicd-sandbox-lite' into cicd-sandbox-lite
• 9e6277c remove extra files
• d841f86 Cicd sandbox lite yt -> cicd-sandbox-lite (flyteorg#3012)
• 90a28c0 Secure Install Flytectl (flyteorg#2978)
• 05f9909 more changes
• 1f55bce more changes
• 7ed002f fix single binary dockerfile
• 3399351 fix ci changes