Add nnethercote to the full review rotation.

nnethercote · nnethercote · commit b95ce3056b31 · 2024-01-22T09:53:04.000+11:00
diff --git a/triagebot.toml b/triagebot.toml
@@ -646,6 +646,7 @@ compiler-team = [
 compiler-team-contributors = [
     "@TaKO8Ki",
     "@b-naber",
+    "@nnethercote",
 ]
 compiler = [
     "compiler-team",
