Adding support for us-isof and eu-isoe regions

[jdwtf]

Description

Adding support for new isolated AWS regions to include necessary changes for testing and fixing linter errors/complaints. A prototype binary was generated with these changes and we are able to successfully test functionality in region.

Key Changes For Build:

• pkg/apis/eksctl.io/v1alpha5/partitions.go: added
  • partitions strings
  • partitions objects with region-appropriate
    • service mappings
    • domain prefixes
  • added partitions to ISO part of GetEndpointServiceDomainPrefix
• pkg/apis/eksctl.io/v1alpha5/types.go: added
  • in-region resource account IDs
  • region strings
  • SupportedRegions strings

Key Changes For Testing:

• pkg/actions/nodegroup/testdata all *.json files updated ServicePrincipalPartitionMap
• pkg/cfn/builder/karpenter_test.go updated expectedTemplate* template strings
• pkg/cfn/builder/testdata/nodegroup_access_entry all *.json files ServicePrincipalPartitionMap
• pkg/cfn/builder/testdata/ added service_details_isob.json, service_details_isoe.json, service_details_isof.json
• pkg/cfn/builder/vpc_endpoint_test.go to add tests for isob, isoe and isof

Documentation:

• added new regions' information to
  • userdocs/theme/home.html
  • userdocs/src/getting-started.md

Linter Warnings/Errors:

• integration/tests/crud/creategetdelete_test.go: error and return value check for Sscanf
• added static string formatting to
  • cmd/eksctl/logger.go
  • pkg/actions/accessentry/task.go
  • pkg/actions/addon/tasks.go
  • pkg/actions/anywhere/anywhere.go
  • pkg/actions/podidentityassociation/tasks.go
  • pkg/cfn/template/matchers/matchers.go
  • pkg/eks/api_test.go
  • pkg/ssh/client/ssh.go
• unnecessary nil checks for 0 length slice
  • pkg/apis/eksctl.io/v1alpha5/addon.go
  • pkg/apis/eksctl.io/v1alpha5/addon.go

Checklist

• Added tests that cover your change (if possible)
• Added/modified documentation as required (such as the README.md, or the userdocs directory)
• Manually tested
• Made sure the title of the PR is a good description that can go into the release notes
• (Core team) Added labels for change area (e.g. area/nodegroup) and kind (e.g. kind/improvement)

BONUS POINTS checklist: complete for good vibes and maybe prizes?! 🤯

• Backfilled missing tests for code in same general area 🎉
• Refactored something and made the world a better place 🌟

[github-actions]

Hello jdwtf 👋 Thank you for opening a Pull Request in eksctl project. The team will review the Pull Request and aim to respond within 1-10 business days. Meanwhile, please read about the Contribution and Code of Conduct guidelines here. You can find out more information about eksctl on our website

[jdwtf]

addresses #8095