remove nicescroll

[codepiano]

变更

相关 issue： #1370

移除 jquery nicescroll 插件

由于浏览器更改了行为，在ctrl + f 时不再滚动到具有 overflow:hidden 样式的元素里面。并且 ctrl + f 不会触发浏览器事件，无法通知到 nicescroll 插件，所以导致 nicescroll 这种自定义滚动条的插件在使用 ctrl + f 进行检索的时候不会滚动。

由于 nicescroll 在 portal 中的用处并不大，可以考虑移除改组件

目前状态

生产环境已经投入使用，目前暂未发现影响 portal 功能或者使用体验的地方

[codecov-io]

Codecov Report

Merging #1621 into master will increase coverage by <.01%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##             master    #1621      +/-   ##
============================================
+ Coverage     48.73%   48.74%   +<.01%     
- Complexity     1903     1904       +1     
============================================
  Files           392      392              
  Lines         11483    11483              
  Branches       1195     1195              
============================================
+ Hits           5596     5597       +1     
+ Misses         5459     5458       -1     
  Partials        428      428

Impacted Files	Coverage Δ	Complexity Δ
...amework/apollo/openapi/util/ConsumerAuditUtil.java	83.33% <0%> (+2.77%)	7% <0%> (+1%)	⬆️

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[coveralls]

Coverage increased (+0.009%) to 52.469% when pulling ae7cb96 on codepiano:remove_nicescroll_plugin into 19da92c on ctripcorp:master.

[nobodyiam]

Thanks! Will take a detailed look soon!

[nobodyiam]

LGTM