Add USDU icon

[amirjavidian1363-blip]

icons/eip155:56/erc20:0x94a5642190d0f07f6510a0364bae417cf6e625f1.png

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[!NOTE] No changes detected in the provided diff.

^{Written by Cursor Bugbot for commit c5ce193cbe67ad55e784aa158c9b929a6b56019a. This will update automatically on new commits. Configure here.}