Revision proof output regression

[n8maninger]

Looks like we had a regression in [GET] /contracts/:id/revisions endpoint. The valid and missed proof outputs are null.

[
	{
		"resolved": false,
		"valid": false,
		"transactionID": "txid:6461a72dbf77fbc2c96a9c612588fe67f4676147533bd0659281d451cf0f6dbd",
		"confirmationIndex": {
			"height": 92047,
			"id": "bid:000000001930ffcdb085351da16dc75284bbeaa5ce6153bc9198767c63cca195"
		},
		"confirmationTransactionID": "txid:6461a72dbf77fbc2c96a9c612588fe67f4676147533bd0659281d451cf0f6dbd",
		"proofIndex": null,
		"proofTransactionID": null,
		"id": "h:297c732023cff1b85b3b24576e90c72408f47e0781135e57d07877d6b22f69c5",
		"leafIndex": 0,
		"fileContract": {
			"filesize": 49064968192,
			"fileMerkleRoot": "h:1df90858aab6ed5d02a73dd222c80b27240090b4f63df11bd12d7160a24ac0c9",
			"windowStart": 99740,
			"windowEnd": 99884,
			"payout": "360858723096877312247100398",
			"validProofOutputs": null,
			"missedProofOutputs": null,
			"unlockHash": "h:6b0fc922a18f7463148ce513cf5415898b0b7b45d6edd0ff862d740dfbfc3bca",
			"revisionNumber": 0
		}
	},
...
]

https://api.beta.siascan.com/zen/api/contracts/9bae51b6a9c305c96058c226e8d76a681ee4cbc62af0052c3933c06c20fc9c35/revisions