Audit fixes to collateral extension #606

Job	Run time
Run scenarios (development)	3m 55s
Run scenarios (mainnet)	9m 1s
Run scenarios (mainnet-weth)	6m 43s
Run scenarios (mainnet-usdt)	4m 59s
Run scenarios (mainnet-wsteth)	6m 7s
Run scenarios (mainnet-usds)	4m 21s
Run scenarios (sepolia-usdc)	4m 38s
Run scenarios (sepolia-weth)	4m 10s
Run scenarios (fuji)	4m 13s
Run scenarios (polygon)	6m 48s
Run scenarios (polygon-usdt)	5m 59s
Run scenarios (arbitrum-usdc.e)	7m 56s
Run scenarios (arbitrum-usdc)	10m 1s
Run scenarios (arbitrum-weth)	8m 13s
Run scenarios (arbitrum-usdt)	7m 58s
Run scenarios (base-usdbc)	8m 8s
Run scenarios (base-weth)	9m 47s
Run scenarios (base-usdc)	9m 0s
Run scenarios (base-aero)	8m 49s
Run scenarios (optimism-usdc)	6m 34s
Run scenarios (optimism-usdt)	6m 19s
Run scenarios (optimism-weth)	6m 35s
Run scenarios (mantle-usde)	9m 18s
Run scenarios (scroll-usdc)	4m 37s
	2h 44m 9s

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