fix decimals

Author: dbeal-eth

tomls/omnibus-base-goerli-andromeda/spot/usdc.toml

@@ -5,10 +5,11 @@ defaultValue = "<%= parseEther(String(5_000_000)) %>"
 defaultValue = "60"
 
 [provision.usdc_mock_collateral]
-source = "mintable-token:1.3"
+source = "mintable-token:1.7"
 options.name = "Fake USD Coin"
 options.symbol = "fUSDC"
 options.owner = "<%= settings.owner %>"
+options.decimals = "6"
 
 [invoke.createUsdcSynth]
 target = ["spotFactory.SpotMarketProxy"]