fix(hz): fix the error of inserting to import for different os

[FGYFFFF]

What type of PR is this?

fix

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• This PR title match the format: <type>(optional scope): <description>
• The description of this PR title is user-oriented and clear enough for others to understand.

(Optional) Translate the PR title into Chinese.

修复插入import时由于不同系统换行符带来的影响

(Optional) More detail description for this PR(en: English/zh: Chinese).

en: fix the error of inserting to import for different os
zh(optional): 修复插入import时由于不同系统换行符带来的影响

Which issue(s) this PR fixes:

[codecov]

Codecov Report

Base: 66.60% // Head: 66.17% // Decreases project coverage by -0.43% ⚠️

Coverage data is based on head (1e870bf) compared to base (201664a).
Patch has no changes to coverable lines.

❗ Current head 1e870bf differs from pull request most recent head cfaafd6. Consider uploading reports for the commit cfaafd6 to get more accurate results

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #327      +/-   ##
===========================================
- Coverage    66.60%   66.17%   -0.44%     
===========================================
  Files           89       85       -4     
  Lines         8514     8319     -195     
===========================================
- Hits          5671     5505     -166     
+ Misses        2481     2455      -26     
+ Partials       362      359       -3     

Impacted Files	Coverage Δ
pkg/protocol/http1/req/request.go	60.00% <0.00%> (-1.89%)	⬇️
pkg/route/engine.go	62.06% <0.00%> (-0.58%)	⬇️
pkg/route/tree.go	96.67% <0.00%> (-0.02%)	⬇️
pkg/app/server/option.go	96.63% <0.00%> (ø)
pkg/common/config/option.go	100.00% <0.00%> (ø)
pkg/app/middlewares/server/recovery/option.go	100.00% <0.00%> (ø)
pkg/common/hlog/log.go
pkg/common/hlog/default.go
pkg/common/hlog/system.go
pkg/common/hlog/hlog.go
... and 2 more

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