test(core): array.spec.test 容错部分将注释替换为 expect, 并将注释中的错误进行修正

[charlzyx]

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What have you changed?

core/src/tests/array.spec.test 容错部分test('fault tolerance', () => {} 部分测试注释不正确， 调整如下

1. 注释改为 expect
2. 修正错误部分（依据为当前 formily_next 分支实际运行结果）

在尝试修复 #3855 (comment) 这个问题， 发现一些测试用例不全， 注释错误， 给于修正。

[codecov]

Codecov Report

Patch and project coverage have no change.

Comparison is base (b3edf2d) 96.58% compared to head (30214b5) 96.58%.

Additional details and impacted files

@@              Coverage Diff              @@
##           formily_next    #3861   +/-   ##
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  Coverage         96.58%   96.58%           
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  Files               152      152           
  Lines              6675     6675           
  Branches           1860     1801   -59     
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  Hits               6447     6447           
  Misses              228      228           

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