[Avalanche] Spark Savings - Increase spUSDC Deposit Cap

# [Avalanche] Spark Savings - Increase spUSDC Deposit Cap - November 3, 2025 Spark's Operational Facilitator has placed a proposal into the voting system on behalf of nested contributor Phoenix Labs. ## Review The Spark community can hereby express support or opposition to the following changes, as described by the author of the proposal: > While Avalanche spUSDC has not yet had a full public launch, based on our experience with Spark Savings on Ethereum we believe that the newly proposed 150...