v0.42.1 Fix EKS upgrades, enable choice of service role (patch)

Minor changes to 0.42.0, please see release notes there.

🚀 Enhancements

Update example @savannahar68 (#120), Fix order of roles in auth-map @Nuru (#121)

what

Quick fixes to #119

• Incorporate #120
• Insert roles into aws-auth in the correct order when not ignoring them

why

• Reduce complaints from Terraform