feat: add src/schema-validation.jsonc CODEOWNERS. (SchemaStore#5143)

Author: ya7010

.github/CODEOWNERS

@@ -4,6 +4,8 @@
 # the repo, unless a later match takes precedence.
 * @madskristensen @hyperupcall
 
+src/schema-validation.jsonc @ssbarnea @webknjaz @CircleCI-Public/developer-experience @meeech @gordonsyme @skoch13 @andrey-skl @zmaks @vectorgrp/canoe-ci-tools @raphael-grimm @JoergSrj @VCecileKefelian @pandatix @NicoFgrx @ya7010 @chrissimon-au @danielbayley @btea @priyanshu92 @ashishchoudhary001 @amitjoshi438 @tyaginidhi @domdomegg @bogini @ianmacartney @thomasballinger @Nicolapps
+
 # Managed by Ansible DevTools Team members:
 src/schemas/json/ansible-* @ssbarnea @webknjaz
 src/test/ansible-* @ssbarnea @webknjaz