[ci skip] Update performance problem issue template to account for new config formats (#7967)

.github/ISSUE_TEMPLATE/performance-problem.yml

@@ -35,7 +35,7 @@ body:
   - type: textarea
     attributes:
       label: Server config files
-      description: We need bukkit.yml, spigot.yml, paper.yml, and server.properties. You can paste it below or use a paste site like https://paste.gg.
+      description: We need bukkit.yml, spigot.yml, paper-global.yml, paper-world-defaults.yml and server.properties. If you use per-world Paper configs, make sure to include them. You can paste it below or use a paste site like https://paste.gg.
       value: |
         ```
         Paste configs or paste.gg link here!