Add print functionality to Soroban contracts #6968

Job	Run time
Container Image	12m 56s
Linux Arm	24m 52s
Docs	1m 30s
Linux x86-64	49m 4s
Mac Arm	10m 41s
Mac Intel	16m 4s
Repolinter	37s
Stdlib	2m 24s
Windows	27m 16s
Mac Universal Binary	27s
Soroban Integration test	10m 19s
Polkadot Integration test	8m 17s
Anchor Integration test	6m 27s
Polkadot Integration test with subxt	4m 41s
Solana Integration test	3m 47s
Visual Code Extension	59s
Coverage report	0s
	3h 0m 21s

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