fix(auto-update-checker): trigger deferred startup on session.created with parentID guard

src/hooks/auto-update-checker/hook/deferred-idle-check.ts

@@ -1,4 +0,0 @@
-export function scheduleDeferredIdleCheck(runCheck: () => void): void {
-  const timeout = setTimeout(runCheck, 5000)
-  timeout.unref?.()
-}

src/hooks/auto-update-checker/hook/deferred-startup-check.ts

@@ -0,0 +1,4 @@
+export function scheduleDeferredStartupCheck(runCheck: () => void): void {
+  const timeout = setTimeout(runCheck, 5000)
+  timeout.unref?.()
+}