feat(space-mirror): add resources based on kubeVersionPath

[haarchri]

Description of your changes

• switch uxp and crossplane base registry from xpkg.upbound.io/universal-crossplane and xpkg.upbound.io/crossplane to xpkg.upbound.io/spaces-artifacts
• add option to get kube-apiserver, kube-controller-manager, kube-scheduler based on controlPlanes.k8sVersion in spaces chart

Fixes #

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 alpha space mirror --version=1.7.0-rc.0.204.gc8aff05e --to-dir=/tmp/test --dry-run

[...]
crane pull xpkg.upbound.io/spaces-artifacts/kube-apiserver:v1.29.6 /tmp/test/kube-apiserver-v1.29.6.tgz
crane pull xpkg.upbound.io/spaces-artifacts/kube-controller-manager:v1.29.6 /tmp/test/kube-controller-manager-v1.29.6.tgz
crane pull xpkg.upbound.io/spaces-artifacts/kube-scheduler:v1.29.6 /tmp/test/kube-scheduler-v1.29.6.tgz
[...]