fix(results): ensure deterministic iteration over groups in reporter

Author: harryswift01

CodeEntropy/results/reporter.py

@@ -408,7 +408,8 @@ def _build_grouped_payload(
                 key = f"{level}:{typ}"
                 groups[gid]["components"][key] = val
 
-        for g in groups.values():
+        for gid in sorted(groups.keys()):
+            g = groups[gid]
             if g["total"] is None:
                 comps = sorted(g["components"].values())
                 g["total"] = (