feat: remove duplicate .clang-format and move it to top layer

[SYaoJun]

Reason for this PR

There are two .clang-format under different directories.

We could remove one of them and move it to top directory, then other bindings can share the same configuration.

What changes are included in this PR?

Are these changes tested?

Are there any user-facing changes?

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 80.21%. Comparing base (02bd3fe) to head (0c32747).

Additional details and impacted files

@@            Coverage Diff            @@
##               main     #850   +/-   ##
=========================================
  Coverage     80.21%   80.21%           
  Complexity      615      615           
=========================================
  Files            93       93           
  Lines         10257    10257           
  Branches       1049     1049           
=========================================
  Hits           8228     8228           
  Misses         1789     1789           
  Partials        240      240           

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