feat: add support for more Soroban tokens. (#51) #345

Job	Run time
Unit test	1m 22s
Build application / Retrieve application metadata / Retrieve application metadata	12s
Build application / Build application for NanoS, X, S+, and Stax (nanos)	33s
Build application / Build application for NanoS, X, S+, and Stax (nanosp)	35s
Build application / Build application for NanoS, X, S+, and Stax (nanox)	43s
Build application / Build application for NanoS, X, S+, and Stax (stax)	40s
Build application / Build application for NanoS, X, S+, and Stax (flex)	54s
Build application / Merge build artifacts	7s
Stellar e2e tests (nanos)	21m 55s
Stellar e2e tests (nanox)	13m 37s
Stellar e2e tests (nanosp)	14m 21s
Stellar e2e tests (stax)	11m 17s
Stellar e2e tests (flex)	12m 48s
	1h 19m 4s

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