Update _kubernetes-compatibility.mdx

removed outdated k8s

Author: AmberAlston

docs/partials/install/_kubernetes-compatibility.mdx

@@ -1,5 +1,5 @@
 | KOTS Versions          | Kubernetes Compatibility    |
 |------------------------|-----------------------------|
 | 1.117.0 and later      | 1.31, 1.30, 1.29            |
-| 1.109.1 to 1.116.1     | 1.30, 1.29, 1.28            |
-| 1.105.2 to 1.109.0     | 1.29, 1.28                  |
+| 1.109.1 to 1.116.1     | 1.30, 1.29                  |
+| 1.105.2 to 1.109.0     | 1.29                        |