ci: pin 2026.8.25.1 — the release that fixes what 2026.8.24.6 broke

Author: Sunrisepeak

.github/workflows/ci.yml

@@ -21,7 +21,7 @@ on:
   workflow_dispatch:
 
 env:
-  MCPP_VERSION: 2026.8.24.6
+  MCPP_VERSION: 2026.8.25.1
   XLINGS_VERSION: v2026.8.17.2
   XLINGS_NON_INTERACTIVE: '1'