feat(ts-bindings): upgrade stellar-sdk to 12.2.0 #1137

Job	Run time
build (stellar-cli, stellar, ubuntu-20.04, x86_64-unknown-linux-gnu)	14m 58s
build (stellar-cli, stellar, ubuntu-20.04, aarch64-unknown-linux-gnu)	16m 17s
build (stellar-cli, stellar, macos-14, x86_64-apple-darwin)	11m 42s
build (stellar-cli, stellar, macos-12, aarch64-apple-darwin)	24m 30s
build (stellar-cli, stellar, windows-latest, x86_64-pc-windows-msvc, .exe)	21m 17s
build (soroban-cli, soroban, ubuntu-20.04, x86_64-unknown-linux-gnu)	14m 58s
build (soroban-cli, soroban, ubuntu-20.04, aarch64-unknown-linux-gnu)	16m 21s
build (soroban-cli, soroban, macos-14, x86_64-apple-darwin)	8m 38s
build (soroban-cli, soroban, macos-12, aarch64-apple-darwin)	25m 17s
build (soroban-cli, soroban, windows-latest, x86_64-pc-windows-msvc, .exe)	21m 9s
	2h 55m 7s

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