fix: capi input arguments

[Peefy]

1. Does this PR affect any open issues?(Y/N) and add issue references (e.g. "fix #123", "re #123".):

• N
• Y

• fix: capi input arguments

Added 'args length' to the input parameters of CAPI, as there may be '0' in the bytes of protobuf serialization.

[zong-zhe]

LGTM

[coveralls]

Pull Request Test Coverage Report for Build 10071572090

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

• For more information on this, see Tracking coverage changes with pull request builds.
• To avoid this issue with future PRs, see these Recommended CI Configurations.
• For a quick fix, rebase this PR at GitHub. Your next report should be accurate.

Details

• 129 of 187 (68.98%) changed or added relevant lines in 3 files are covered.
• 5 unchanged lines in 1 file lost coverage.
• Overall coverage decreased (-0.006%) to 70.247%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
kclvm/api/src/lib.rs	0	8	0.0%
kclvm/api/src/service/capi.rs	104	154	67.53%

Files with Coverage Reduction	New Missed Lines	%
kclvm/api/src/service/capi.rs	5	70.67%

Totals
Change from base Build 10059950950:	-0.006%
Covered Lines:	53972
Relevant Lines:	76832

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💛 - Coveralls