Add print functionality to Soroban contracts #6977

Job	Run time
Container Image	12m 3s
Docs	1m 32s
Linux Arm	20m 6s
Linux x86-64	45m 13s
Mac Arm	10m 35s
Mac Intel	15m 41s
Repolinter	36s
Stdlib	2m 17s
Windows	27m 39s
Mac Universal Binary	33s
Soroban Integration test	10m 13s
Solana Integration test	3m 33s
Polkadot Integration test	7m 8s
Anchor Integration test	6m 32s
Polkadot Integration test with subxt	5m 7s
Visual Code Extension	1m 3s
Coverage report	0s
	2h 49m 51s

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