Update platform2 to match M117

This is needed to update glib. It works on my machine, but to be sure,
let's land the change in main branches before release branches. When
main branch builds succeed, I'll cherry-pick to release.

BUG=b/426002397
TEST=repo sync, build_packages
RELEASE_NOTE=None

Change-Id: Ifaa74e7886457733a7da9107b841ccc67e7ffbf1
Reviewed-on: https://cos-review.googlesource.com/c/cos/manifest/+/108199
Reviewed-by: He Gao <hegao@google.com>
Tested-by: Robert Kolchmeyer <rkolchmeyer@google.com>