Make it possible to configure limits as matching testnet, or unlimited #525

Job	Run time
arm64 / build-stellar-core	20s
arm64 / build-stellar-friendbot	3m 41s
arm64 / build-stellar-horizon	11m 46s
arm64 / build-stellar-soroban-rpc	45s
amd64 / build-stellar-core	37s
amd64 / build-stellar-horizon	2m 47s
amd64 / build-stellar-soroban-rpc	48s
amd64 / build-stellar-friendbot	48s
amd64 / build	3m 19s
amd64 / test (pubnet)	1m 40s
amd64 / push-pr	1m 6s
amd64 / test (local)	1m 33s
amd64 / push-release	0s
arm64 / build	6m 6s
arm64 / push-pr	1m 3s
arm64 / test (pubnet)	1m 24s
arm64 / test (local)	2m 41s
arm64 / push-release	0s
manifest / push	4s
complete	1s
	40m 29s

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