[TS SDK] use getAccountResource in checkBalance

[fgfm999]

Description

Use getAccountResource to replace getAccountResources in CoinClient#checkBalance, which can reduce network load.

Test Plan

pnpm test

[banool]

Nice thanks for this!

[gregnazario]

Thanks for the contribution! Nice catch!

Can you add a comment on this in the CHANGELOG for unreleased features? https://github.com/aptos-labs/aptos-core/blob/main/ecosystem/typescript/sdk/CHANGELOG.md

We'll attribute it to you in the next release!

[fgfm999]

@gregnazario done, PTAL, thanks.

[github-actions]

✅ Forge suite land_blocking success on 082489fec0c49d18c64a486a76ff65400fd5c70b

performance benchmark with full nodes : 6119 TPS, 6486 ms latency, 10200 ms p99 latency,(!) expired 720 out of 2613720 txns
Test Ok

• Grafana dashboard
• Humio Logs
• Test runner output
• Test run is land-blocking

[github-actions]

✅ Forge suite compat success on testnet_2d8b1b57553d869190f61df1aaf7f31a8fc19a7b ==> 082489fec0c49d18c64a486a76ff65400fd5c70b

Compatibility test results for testnet_2d8b1b57553d869190f61df1aaf7f31a8fc19a7b ==> 082489fec0c49d18c64a486a76ff65400fd5c70b (PR)
1. Check liveness of validators at old version: testnet_2d8b1b57553d869190f61df1aaf7f31a8fc19a7b
compatibility::simple-validator-upgrade::liveness-check : 7254 TPS, 5324 ms latency, 7100 ms p99 latency,no expired txns
2. Upgrading first Validator to new version: 082489fec0c49d18c64a486a76ff65400fd5c70b
compatibility::simple-validator-upgrade::single-validator-upgrade : 4724 TPS, 8858 ms latency, 11500 ms p99 latency,no expired txns
3. Upgrading rest of first batch to new version: 082489fec0c49d18c64a486a76ff65400fd5c70b
compatibility::simple-validator-upgrade::half-validator-upgrade : 4647 TPS, 8890 ms latency, 11800 ms p99 latency,no expired txns
4. upgrading second batch to new version: 082489fec0c49d18c64a486a76ff65400fd5c70b
compatibility::simple-validator-upgrade::rest-validator-upgrade : 6312 TPS, 6308 ms latency, 11100 ms p99 latency,no expired txns
5. check swarm health
Compatibility test for testnet_2d8b1b57553d869190f61df1aaf7f31a8fc19a7b ==> 082489fec0c49d18c64a486a76ff65400fd5c70b passed
Test Ok

• Grafana dashboard
• Humio Logs
• Test runner output
• Test run is land-blocking