[version-4-2]docs: Backport/version 4 2/pr 5056 (#5068)

* docs: add kubernetes requirements to self-hosted, vertex and pcg DOC-1519 (#5056)

* docs: add kubernetes requirements to self-hosted, vertex and pcg DOC-1519

* docs: add links to requirements in install guides

* docs: add missing partial edit

* docs: fix broken link

* docs: fix broken link

---------

Co-authored-by: Adelina Simion <43963729+addetz@users.noreply.github.com>

_partials/self-hosted/_kubernetes_palette_versions.mdx

@@ -0,0 +1,10 @@
+---
+partial_category: self-hosted
+partial_name: kubernetes-palette-versions
+---
+
+| **Palette Version** | **Kubernetes Version** | **OVA Download URL**                                                        | **FIPS OVA Download URL**                                                      |
+| ------------------- | ---------------------- | --------------------------------------------------------------------------- | ------------------------------------------------------------------------------ |
+| 4.2.13              | 1.26.10                | `https://vmwaregoldenimage-console.s3.amazonaws.com/u-2204-0-k-12610-0.ova` | `https://vmwaregoldenimage-console.s3.amazonaws.com/u-2004-0-k-12610-fips.ova` |
+| 4.2.7               | 1.26.10                | `https://vmwaregoldenimage-console.s3.amazonaws.com/u-2204-0-k-12610-0.ova` | `https://vmwaregoldenimage-console.s3.amazonaws.com/u-2004-0-k-12610-fips.ova` |
+| 4.1.12              | 1.26.8                 | `https://vmwaregoldenimage-console.s3.amazonaws.com/u-2204-0-k-1268-0.ova`  | `https://vmwaregoldenimage-console.s3.amazonaws.com/u-2004-0-k-1268-fips.ova`  |