Release 0.63.0

Improvements

• Fetch instance type from launch template in eksctl get nodegroups (#4098)
  
• Remove update-cluster-stack cmd (#4095)
  
• Deprecate ssh.enableSsm and disallow enabling it (#3989)
  
• Update ebs-csi-driver policy (#4099)
  
• Add support for preserving addons (#4083)
  

Bug Fixes

• Fix panic for getting an individual nodegroup (#4092)
  
• Use a unique changeset name when updating addons (#4116)
  

Acknowledgments

Weaveworks would like to sincerely thank:
@nickmancari