Soroban: Add `extendTtl` Builtin Method #7064

Job	Run time
Container Image	11m 46s
Docs	1m 14s
Linux x86-64	43m 35s
Linux Arm	20m 19s
Mac Arm	10m 46s
Mac Intel	1s
Repolinter	22s
Stdlib	9s
Windows	28m 8s
Mac Universal Binary	0s
Soroban Integration test	10m 1s
Solana Integration test	3m 19s
Polkadot Integration test	6m 59s
Anchor Integration test	5m 46s
Polkadot Integration test with subxt	4m 48s
Visual Code Extension	2m 20s
Coverage report	0s
	2h 29m 33s

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