v1.52.0

• Upgrade Thanos to v10.1
• Expose cluster right-sizing feature
• Add namespace efficiency to Allocation view
• Add GCP key addition verification
• Reduce file i/o in cost-model
• Improve idle allocation calculation
• Add additional configs at install time
• Move repos from ajaytripathy docker hub
• Add support for new e2 nodes
• Move base image to alpine from golang for network costs
• Support new cadvisor labels on latest k8s release