fix: fix name of defaultLangUConfigMap's lang

[jiang7369]

No description provided.

[codecov]

Codecov Report

Merging #490 (e501830) into master (0df0867) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #490   +/-   ##
=======================================
  Coverage   47.20%   47.20%           
=======================================
  Files          66       66           
  Lines        1555     1555           
  Branches      439      422   -17     
=======================================
  Hits          734      734           
- Misses        812      820    +8     
+ Partials        9        1    -8     

Impacted Files	Coverage Δ
packages/plugin-locale/src/index.ts	82.35% <0.00%> (ø)
packages/plugin-qiankun/src/common.ts	26.41% <0.00%> (ø)
packages/plugin-ant-design-pro-block/src/index.ts	0.00% <0.00%> (ø)
packages/plugin-qiankun/src/master/modifyRoutes.ts	0.00% <0.00%> (ø)

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