Add support for snow workload cluster creation

[jiayiwang7]

Issue #, if available:

#1574

Description of changes:

Run eksctl anywhere create cluster -f snow-workload-1.yaml --kubeconfig mgmt.kubeconfig and create a eks-a workload cluster on snow.

• Add snow api v1beta1 to kube runtime scheme
• Update MachineDeployment and KubeConfigTemplate name so that clusters under the same management cluster set have unique names

Testing (if applicable):

• Unit tests
• Created a workload cluster on snow

By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.

[codecov]

Codecov Report

Merging #2225 (57c4c15) into main (549d336) will increase coverage by 0.01%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main    #2225      +/-   ##
==========================================
+ Coverage   51.71%   51.72%   +0.01%     
==========================================
  Files         313      313              
  Lines       26050    26056       +6     
==========================================
+ Hits        13471    13477       +6     
  Misses      11281    11281              
  Partials     1298     1298              

Impacted Files	Coverage Δ
pkg/clients/kubernetes/scheme.go	50.00% <ø> (ø)
pkg/clusterapi/apibuilder.go	90.43% <100.00%> (ø)
pkg/clusterapi/name.go	87.50% <100.00%> (+4.16%)	⬆️
pkg/providers/snow/fetch.go	100.00% <100.00%> (ø)
pkg/providers/snow/objects.go	79.16% <100.00%> (ø)

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