Downgrade the borsh version

[DaviRain-Su]

Bug Summary

• In near-sdk-rs: current used borsh version is 0.9: https://github.com/near/near-sdk-rs/blob/17b6cae68a7330f9b107e9aa13d192ca983f2945/near-sdk/Cargo.toml#L27
• In solana smart contract frame anchor borsh version is 0.9: https://github.com/coral-xyz/anchor/blob/2bf8afebd2f77f43a2e1e36bb4bf016fe2f289c8/lang/Cargo.toml#LL39C14-L39C14

so, ibc-rs used borsh version should downgrade to 0.9

Details

Version

[Farhad-Shabani]

Done in #700

[plafer]

@DaviRain-Su anchor now supports borsh v0.10. We would like to move back to v0.10.*, since the sovereign SDK uses it. I believe the near-sdk should upgrade to v0.10 instead of everyone else staying on v0.9.

Would you be okay with us upgrading to v0.10?

[DaviRain-Su]

ye, I think is ok.