feat: http 插件支持 json 转义 #40

[guohelu]

No description provided.

[tencentblueking-adm]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you all sign our Contributor License Agreement before we can accept your contribution.
4 out of 5 committers have signed the CLA.

✅ normal-wls
✅ ywywZhou
✅ guohelu
✅ luofann
❌ MarinPeng
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