ci: workspace mcpp bootstrap pin -> 0.0.79 (released + mirrored + indexed + verified)

Sunrisepeak · Sunrisepeak · commit f0a0e2002b7b · 2026-06-30T11:01:37.000+08:00
diff --git a/.xlings.json b/.xlings.json
@@ -1,5 +1,5 @@
 {
   "workspace": {
-    "mcpp": "0.0.78"
+    "mcpp": "0.0.79"
   }
 }
