perf(test): lazy-load bundled channel secrets

extensions/irc/src/secret-contract.ts

@@ -96,3 +96,8 @@ export function collectRuntimeConfigAssignments(params: {
     accountInactiveReason: "IRC account is disabled or NickServ is disabled for this account.",
   });
 }
+
+export const channelSecrets = {
+  secretTargetRegistryEntries,
+  collectRuntimeConfigAssignments,
+};