Add print functionality to Soroban contracts #6978

Job	Run time
Docs	1m 27s
Container Image	12m 16s
Linux Arm	16m 38s
Linux x86-64	37m 48s
Mac Arm	6m 34s
Mac Intel	13m 4s
Repolinter	1m 1s
Stdlib	2m 28s
Windows	24m 29s
Mac Universal Binary	0s
Polkadot Integration test	0s
Soroban Integration test	0s
Solana Integration test	0s
Anchor Integration test	0s
Polkadot Integration test with subxt	0s
Visual Code Extension	0s
Coverage report	0s
	1h 55m 45s

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