fix: resolve fee bump downgrade, soroban panic decoding, signing session timeout, and sep10 nonce randomization (#854, #859, #860, #861) - #883

Process completed with exit code 2.

Type 'SigningRateLimiter | undefined' is not assignable to type 'SigningRateLimiter' with 'exactOptionalPropertyTypes: true'. Consider adding 'undefined' to the type of the target.

Type 'SigningHistoryStore | undefined' is not assignable to type 'SigningHistoryStore' with 'exactOptionalPropertyTypes: true'. Consider adding 'undefined' to the type of the target.

Type '(() => void) | undefined' is not assignable to type '() => void' with 'exactOptionalPropertyTypes: true'. Consider adding 'undefined' to the type of the target.

Type '(() => void) | undefined' is not assignable to type '() => void' with 'exactOptionalPropertyTypes: true'. Consider adding 'undefined' to the type of the target.

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