<feat>(sdk): add new v2 transaction builder.

[kyonRay]

No description provided.

[codecov]

Codecov Report

Attention: 28 lines in your changes are missing coverage. Please review.

Comparison is base (14089e4) 0.00% compared to head (6e1ca30) 63.03%.

❗ Current head 6e1ca30 differs from pull request most recent head 1143c0d. Consider uploading reports for the commit 1143c0d to get more accurate results

Files	Patch %	Lines
bcos-sdk/bcos-cpp-sdk/utilities/tx/Transaction.h	42.85%	24 Missing ⚠️
.../bcos-cpp-sdk/utilities/receipt/ReceiptBuilder.cpp	0.00%	4 Missing ⚠️

Additional details and impacted files

@@                Coverage Diff                 @@
##           feature-3.6.0    #4035       +/-   ##
==================================================
+ Coverage               0   63.03%   +63.03%     
==================================================
  Files                  0     1040     +1040     
  Lines                  0    88061    +88061     
  Branches               0    28387    +28387     
==================================================
+ Hits                   0    55506    +55506     
- Misses                 0    31493    +31493     
- Partials               0     1062     +1062     

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