Extend customizable select virtual test suites

Customizable select and the select parser changes are still in
development and I need more time to finish them, so I am extending the
expiration of the virtual test suites for them.

Fixed: 370595541, 370560023
Change-Id: I45ab71c6cac91b0209db605003478cd1ad8c8a8f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5902126
Reviewed-by: David Baron <dbaron@chromium.org>
Commit-Queue: David Baron <dbaron@chromium.org>
Auto-Submit: Joey Arhar <jarhar@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1362801}