OWNERS: Update Enhancements subproject owners

Signed-off-by: Stephen Augustus <[email protected]>

Author: justaugustus

OWNERS_ALIASES

@@ -165,12 +165,15 @@ aliases:
     - timothysc
 ## BEGIN CUSTOM CONTENT
   enhancements-approvers:
-    - calebamiles
-    - idvoretskyi
-    - jdumars
+    - jeremyrickard
+    - johnbelamaric
     - justaugustus
+    - mrbobbytables
   enhancements-reviewers:
-    - lachie83
+    - jeremyrickard
+    - johnbelamaric
+    - justaugustus
+    - mrbobbytables
   provider-aws:
     - d-nishi
     - justinsb