optimize: optimize Hessian Serialize

[slievrly]

• I have registered the PR changes.

Ⅰ. Describe what this PR did

optimize Hessian Serialize

Ⅱ. Does this pull request fix one issue?

Ⅲ. Why don't you add test cases (unit test/integration test)?

Ⅳ. Describe how to verify it

Ⅴ. Special notes for reviews

[funky-eyes]

I'd like to understand in more detail how this pr optimization point for security is done?

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (ee6f660) 52.07% compared to head (6bcf556) 50.48%.

❗ Current head 6bcf556 differs from pull request most recent head a4c2883. Consider uploading reports for the commit a4c2883 to get more accurate results

Additional details and impacted files

@@             Coverage Diff              @@
##                2.x    #6254      +/-   ##
============================================
- Coverage     52.07%   50.48%   -1.60%     
+ Complexity     5199     5042     -157     
============================================
  Files           921      917       -4     
  Lines         32140    32010     -130     
  Branches       3869     3862       -7     
============================================
- Hits          16737    16159     -578     
- Misses        13779    14293     +514     
+ Partials       1624     1558      -66     

Files	Coverage Δ
...ta/core/serializer/SerializerSecurityRegistry.java	54.44% <100.00%> (ø)
...io/seata/serializer/hessian/HessianSerializer.java	82.60% <100.00%> (ø)

... and 1834 files with indirect coverage changes

[funky-eyes]

LGTM