add to CODEOWNERs for main Fleet repo (#18430)

...Added to confidential, looking to be added here as well for the main
Fleet repo.

CODEOWNERS

@@ -54,9 +54,9 @@ go.mod @fleetdm/go
 # FUTURE: Look for a way to not have this notify every single person in this "github team".
 ##############################################################################################
 
-/infrastructure/ @rfairburn @ksatter @lukeheath @edwardsb
-/charts/ @rfairburn @ksatter @lukeheath @edwardsb
-/terraform/ @rfairburn @ksatter @lukeheath @edwardsb
+/infrastructure/ @rfairburn @ksatter @lukeheath @edwardsb @pacamaster
+/charts/ @rfairburn @ksatter @lukeheath @edwardsb @pacamaster
+/terraform/ @rfairburn @ksatter @lukeheath @edwardsb @pacamaster
 /it-and-security/ @noahtalerman @lukeheath
 
 ##############################################################################################