fix: error in admin function is not formatted properly

[waynexia]

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Refer to a related PR or issue link (optional)

What's changed and what's your intention?

Prior to this change, the error is something like

MySQL [(none)]> admin flush_table(phy);
ERROR 1210 (HY000): (InvalidArguments): Failed to build admin function args: unsupported function arg {arg}

which doesn't format arg in error message.

Checklist

• I have written the necessary rustdoc comments.
• I have added the necessary unit tests and integration tests.
• This PR requires documentation updates.

[WenyXu]

Interesting

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.

Project coverage is 84.17%. Comparing base (7dd0e3a) to head (aeb9887).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4820      +/-   ##
==========================================
- Coverage   84.42%   84.17%   -0.26%     
==========================================
  Files        1125     1125              
  Lines      204866   204866              
==========================================
- Hits       172967   172439     -528     
- Misses      31899    32427     +528