Updated to Crossplane V2

[jahabibi]

Description of your changes

Migration of Crossplane v1 cluster scoped to Crossplane v2 namespace scoped resources.

I have:

• Read and followed Upbound's contribution process.
• Run make reviewable to ensure this PR is ready for review.
• Added backport release-x.y labels to auto-backport this PR, as appropriate.

How has this code been tested

up test run tests/* 

✓ Parsing tests
✓ Collecting resources
✓ Generating language schemas
✓ Checking dependencies
✓ Building functions
✓ Building configuration package
✓ Pushing embedded functions to local daemon
✓ Assert test-cluster
🙌
🙌 Tests Summary:
🙌 ------------------
🙌 Total Tests Executed: 1
🙌 Passed tests:         1
🙌 Failed tests:         0

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[ytsarev]

Found some minor issues, left the comments inline

Please extend How has this code been tested section of the PR, thanks!

[jaymiracola]

Looks like configuration-aws-eks expects kubernetesVersion and so no k8s version is being set. Getting AWS default of 1.35

Update - Its not here, there is a conflict in configuration-aws-eks that needs fixed, bumped, and added to here.
https://github.com/upbound/configuration-aws-eks/blob/main/functions/eks/main.k#L96 should be ..

    eksv1beta1.Cluster {
        metadata = _metadata("kubernetesCluster")
        spec: _defaults | {
            forProvider = {
                region = params.region
                version = params.version