Change listplayers command permissions to require the PII flag (#40324)

Resources/engineCommandPerms.yml

@@ -16,7 +16,6 @@
   - inrangeunoccluded
   - lsgrid
   - lsmap
-  - listplayers
   - loc
   - mem
   - netaudit
@@ -71,7 +70,6 @@
   - pvs_override_info
   - merge_grids
 
-
 - Flags: MAPPING
   Commands:
   - addmap
@@ -91,10 +89,13 @@
 
 - Flags: ADMIN
   Commands:
-  - listplayers
   - tp
   - tpto
 
+- Flags: PII
+  Commands:
+  - listplayers
+
 - Flags: FUN
   Commands:
   - tippy