feat(HIP-844): add signer nonce

[RickyLB]

Signed-off-by: Ricky Saechao ricky@launchbadge.comDescription:

For HIP-844, signer_nonce is added to contract_function_result.

Related issue(s):

• https://github.com/hashgraph/hedera-sdk-rust/issues/758

Fixes #

Notes for reviewer:

Checklist

• [ ] Documented (Code comments, README, etc.)
• [ ] Tested (unit, integration, etc.)

[sonarcloud[bot]]

Quality Gate failed

Failed conditions
6.9% Duplication on New Code (required ≤ 3%)
E Security Rating on New Code (required ≥ A)

See analysis details on SonarCloud

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