[Wallet] Resize valuables images to (24x24) for Autofill suggestion.

This CL adds FIFE URL size parameters for the valuable images. The
images are cropped using the "-cc" parameter.

Mock: screen/m5sXJg9PrkkDygb
Implementation: screen/5BFqFEmTEYYUNoh

Bug: 404437211
Change-Id: I8838b9cdaa6e6e15b310ffece4f2747ad08c21d2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6512730
Commit-Queue: Timofey Chudakov <tchudakov@google.com>
Reviewed-by: Norge Vizcay <vizcay@google.com>
Cr-Commit-Position: refs/heads/main@{#1455703}