feat: increase masp txs gas limit + tx id hashes to lowercase #747

Job	Run time
Clippy	1m 3s
Tests	1m 33s
Format	25s
Docker (chain, chain)	5m 50s
Docker (governance, governance)	2m 56s
Validate Swagger	27s
Docker (pos, pos)	6m 10s
Docker (rewards, rewards)	2m 57s
Docker (seeder, seeder)	3m 0s
Docker (webserver, webserver)	3m 3s
Docker (parameters, parameters)	3m 44s
Docker (transactions, transactions)	4m 59s
can_enqueue	1s
can_merge	0s
	36m 8s

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