[FSA] Extend the flag expiry for FSA extended permission and OTP

Need it longer for testing the new feature.

Bug: 330367730, 330367598
Change-Id: I1c0b9eb03f74653c1f26c57de4b3f4f04a67173e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5398779


Reviewed-by: Florian Jacky <fjacky@chromium.org>
Commit-Queue: Daseul Lee <dslee@chromium.org>
Reviewed-by: Christine Hollingsworth <christinesm@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1278994}