fix localeprovider on upload component

[natergj]

LocaleProvider translations were not being applied to Upload component. The PR adds context definition to Upload component so context provided by LocaleProvider is available.

[mention-bot]

@natergj, thanks for your PR! By analyzing the history of the files in this pull request, we identified @benjycui and @afc163 to be potential reviewers.

[benjycui]

Should be refactored with injectLocale, see: #5103

[codecov]

Codecov Report

Merging #5388 into master will decrease coverage by 2.65%.
The diff coverage is 42.85%.

@@            Coverage Diff             @@
##           master    #5388      +/-   ##
==========================================
- Coverage   85.79%   83.13%   -2.66%     
==========================================
  Files         165      166       +1     
  Lines        1605     4395    +2790     
  Branches      549     1262     +713     
==========================================
+ Hits         1377     3654    +2277     
- Misses        228      741     +513

Impacted Files	Coverage Δ
components/upload/Upload.tsx	36.75% <42.85%> (-63.25%)	⬇️
components/modal/index.tsx	57.89% <0%> (-42.11%)	⬇️
components/carousel/index.tsx	61.76% <0%> (-38.24%)	⬇️
components/tag/index.tsx	70.21% <0%> (-29.79%)	⬇️
components/layout/Sider.tsx	70.42% <0%> (-29.58%)	⬇️
components/badge/ScrollNumber.tsx	59.42% <0%> (-28.08%)	⬇️
components/message/index.tsx	75% <0%> (-25%)	⬇️
components/calendar/index.tsx	75% <0%> (-25%)	⬇️
components/popconfirm/index.tsx	75.55% <0%> (-24.45%)	⬇️
... and 127 more

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[benjycui]

I cannot find a solution to solve TypeScript warning while using injectLocale with Upload.

Just use context for these cases #5103 (comment)

[afc163]

What TypeScript warning?

[benjycui]

[ts] Property 'Dragger' does not exist on type 'ComponentClass<UploadProps>'.