Move directxman12 to approvers-emeritus

As per
https://groups.google.com/g/kubebuilder/c/-5hOFa_adr4/m/Sp_Zb755AwAJ

Author: DirectXMan12

OWNERS_ALIASES

@@ -4,7 +4,6 @@ aliases:
   # active folks who can be contacted to perform admin-related
   # tasks on the repo, or otherwise approve any PRS.
   controller-runtime-admins:
-  - directxman12
   - droot
   - mengqiy
   - pwittrock
@@ -36,4 +35,5 @@ aliases:
 
   # folks who may have context on ancient history,
   # but are no longer directly involved
-  # controller-runtime-emeritus-maintainers:
+  controller-runtime-emeritus-maintainers:
+  - directxman12