Add in place modular upgrade e2e tests

[vivek-koppuru]

Issue #, if available:

Description of changes:
Adding e2e for modular inplace upgrades

Testing (if applicable):
--- PASS: TestVSphereKubernetes127UbuntuTo128InPlaceUpgradeWorkerOnly (705.86s)
--- PASS: TestVSphereKubernetes127UbuntuTo128InPlaceUpgradeCPOnly (937.91s)

Documentation added/planned (if applicable):

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[codecov]

Codecov Report

Attention: 42 lines in your changes are missing coverage. Please review.

Comparison is base (4583834) 73.48% compared to head (8efec27) 73.51%.
Report is 65 commits behind head on main.

Files	Patch %	Lines
pkg/workflows/management/create_workload.go	10.00%	7 Missing and 2 partials ⚠️
pkg/providers/tinkerbell/validate.go	73.68%	4 Missing and 1 partial ⚠️
pkg/clustermanager/cluster_manager.go	78.94%	4 Missing ⚠️
release/api/v1alpha1/artifacts.go	0.00%	4 Missing ⚠️
pkg/workflows/management/secrets.go	80.00%	3 Missing ⚠️
pkg/providers/nutanix/controlplane.go	92.00%	1 Missing and 1 partial ⚠️
pkg/workflows/workload/create_gitops.go	84.61%	2 Missing ⚠️
pkg/workflows/workload/post_delete.go	84.61%	2 Missing ⚠️
cmd/eksctl-anywhere/cmd/deletecluster.go	0.00%	1 Missing ⚠️
cmd/eksctl-anywhere/cmd/validations.go	0.00%	1 Missing ⚠️
... and 9 more

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #7588      +/-   ##
==========================================
+ Coverage   73.48%   73.51%   +0.03%     
==========================================
  Files         579      580       +1     
  Lines       36357    36593     +236     
==========================================
+ Hits        26718    26903     +185     
- Misses       7875     7915      +40     
- Partials     1764     1775      +11     

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[vivek-koppuru]

/approve

[vivek-koppuru]

/retest

[abhinavmpandey08]

/approve
/lgtm

[eks-distro-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: abhinavmpandey08, vivek-koppuru

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