[iOS] Add PlusAddress icon in the creation bottomsheet

The suggestion icon will still need to be updated, too.

Bug: 343153116
Change-Id: Iacd73f06d73083276b841ac4ac9bd5d9309c5f04
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5604269


Commit-Queue: Vidhan Jain <vidhanj@google.com>
Code-Coverage: findit-for-me@appspot.gserviceaccount.com <findit-for-me@appspot.gserviceaccount.com>
Reviewed-by: Jan Keitel <jkeitel@google.com>
Reviewed-by: Gauthier Ambard <gambard@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1312686}