Release 8.3.0

Added Added a temporary 10-year anniversary app icon ( #33285 ) Added limit-order support to the Perps close position flow (gated behind a remote feature flag) ( #33343 ) Added MetaMask Pay validation that blocks submissions without quotes and handles no-op quotes ( #33371 ) Added Robinhood default Infura RPC and Quicknode failover ( #33094 ) Added existing-user account sync for…