fix: coerce old 0/1 boolean env vars to true/false #3388

Job	Run time
lint	41s
test (api:smart-contracts)	1m 35s
test (api:datastore)	1m 59s
test (api:bns)	2m 24s
test (api:blocks)	1m 34s
test (api:principal)	1m 53s
test (api:synthetic-txs)	57s
test (api:event-server)	1m 50s
test (api:event-replay)	1m 32s
test (api:microblocks)	1m 17s
test (krypton:pox-4-burnchain-stack-stx)	1m 33s
test (api:cache)	1m 16s
test (api:mempool)	2m 3s
test (snp)	1m 22s
test (api:redis)	59s
test (api:transactions)	3m 27s
test (api:sockets)	2m 3s
test (krypton:rpc)	1m 27s
test (krypton:faucet-stx)	1m 27s
test (krypton:pox-4-delegate-stacking)	2m 2s
test (krypton:bns-e2e)	2m 3s
test (krypton:pox-4-burnchain-delegate-stx)	1m 39s
test (krypton:faucet-btc)	1m 29s
test (krypton:pox-4-btc-address-formats)	1m 14s
test (api:v2-proxy)	56s
test (krypton:pox-4-delegate-revoked-stacking)	3m 0s
test (krypton:pox-4-stack-extend-increase)	2m 33s
test (krypton:pox-4-delegate-aggregation)	2m 7s
semantic-release	1m 28s
build-publish	1m 21s
	51m 11s

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