fix writeDouble and writeFloat of JSONWriter when value Not a Number …

[yanxutao89]

…, for issue #1562

What this PR does / why we need it?

fix writeDouble and writeFloat of JSONWriter when value Not a Number , for issue #1562

Summary of your change

Please indicate you've done the following:

• Made sure tests are passing and test coverage is added if needed.
• Made sure commit message follow the rule of Conventional Commits specification.
• Considered the docs impact and opened a new docs issue or PR with docs changes if needed.

[codecov-commenter]

Codecov Report

Patch coverage: 40.00% and project coverage change: +0.01 🎉

Comparison is base (83746b3) 75.97% compared to head (37756ea) 75.98%.

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #1565      +/-   ##
============================================
+ Coverage     75.97%   75.98%   +0.01%     
- Complexity    20535    20572      +37     
============================================
  Files           629      631       +2     
  Lines         80941    81108     +167     
  Branches      17697    17704       +7     
============================================
+ Hits          61493    61633     +140     
- Misses        12149    12230      +81     
+ Partials       7299     7245      -54     

Impacted Files	Coverage Δ
...rc/main/java/com/alibaba/fastjson2/JSONWriter.java	77.38% <40.00%> (+0.40%)	⬆️

... and 78 files with indirect coverage changes

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