update csdk and delete useless codes

[codecov[bot]]

Codecov Report

Base: 31.84% // Head: 31.08% // Decreases project coverage by -0.77% :warning:

Coverage data is based on head (0efa247) compared to base (5366ced). Patch coverage: 29.62% of modified lines in pull request are covered.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## dev-3.0.0 #194 +/- ## ============================================= - Coverage 31.84% 31.08% -0.77% ============================================= Files 1 1 Lines 380 370 -10 ============================================= - Hits 121 115 -6 + Misses 223 216 -7 - Partials 36 39 +3 ``` | [Impacted Files](https://codecov.io/gh/FISCO-BCOS/go-sdk/pull/194?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=FISCO-BCOS) | Coverage Δ | | |---|---|---| | [client/go\_client.go](https://codecov.io/gh/FISCO-BCOS/go-sdk/pull/194?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=FISCO-BCOS#diff-Y2xpZW50L2dvX2NsaWVudC5nbw==) | `31.08% <29.62%> (-0.77%)` | :arrow_down: | Help us with your feedback. Take ten seconds to tell us [how you rate us](https://about.codecov.io/nps?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=FISCO-BCOS). Have a feature suggestion? [Share it here.](https://app.codecov.io/gh/feedback/?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=FISCO-BCOS)

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