fix typo

[jujn]

What this PR does / why we need it?

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 is 50.00000% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 72.40%. Comparing base (9210ea2) to head (98ac24a).
⚠️ Report is 8 commits behind head on main.

Files with missing lines	Patch %	Lines
...ibaba/fastjson2/reader/ObjectReaderBaseModule.java	0.00%	1 Missing ⚠️
...ibaba/fastjson2/writer/ObjectWriterCreatorASM.java	0.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #3803      +/-   ##
============================================
- Coverage     74.07%   72.40%   -1.68%     
+ Complexity    23933    23265     -668     
============================================
  Files           673      673              
  Lines         90731    90718      -13     
  Branches      20691    20637      -54     
============================================
- Hits          67205    65680    -1525     
- Misses        15238    16642    +1404     
- Partials       8288     8396     +108     

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