fix(incoming): 到达最大限制后，不再记录回包内容

[RobinzZH]

Checklist:

• test cases has added or updated
• documentation has added or updated
• commit message follows the convention commit guidelines

[codecov]

Codecov Report

Merging #560 (e9b24b2) into master (218dfc9) will increase coverage by 0.21%.
The diff coverage is 71.42%.

@@            Coverage Diff             @@
##           master     #560      +/-   ##
==========================================
+ Coverage   89.98%   90.20%   +0.21%     
==========================================
  Files          21       21              
  Lines         679      684       +5     
  Branches      113      121       +8     
==========================================
+ Hits          611      617       +6     
+ Misses         67       66       -1     
  Partials        1        1              

Files	Coverage Δ
lib/core/runtime/create-server.hack.ts	96.66% <100.00%> (ø)
lib/core/runtime/capture/incoming.ts	95.83% <75.00%> (-4.17%)	⬇️
lib/core/runtime/capture/outgoing.ts	96.29% <50.00%> (+0.29%)	⬆️

... and 1 file with indirect coverage changes

[github-actions]

🎉 This PR is included in version 2.6.8 🎉

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

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