fix: revert method name resetQuery() changed accidentally

[kenjis]

Description
From https://forum.codeigniter.com/showthread.php?tid=86096&pid=405141#pid405141

Checklist:

• Securely signed commits
• Component(s) with PHPDoc blocks, only if necessary or adds value
• Unit testing, with >80% coverage
• User guide updated
• Conforms to style guide

[sclubricants]

This must of got mixed up with new method setQueryAsData(). Not sure how it got changed. I know we changed the name a few times and maybe I did a find and replace..

[sclubricants]

Perhaps we need a test for this method? It must not have any coverage..

[kenjis]

Added a test.

[kenjis]

PHPStan error is not related to this PR.

Error: Ignored error pattern #^Variable \$data might not be defined\.$# in path /home/runner/work/CodeIgniter4/CodeIgniter4/system/Cache/Handlers/MemcachedHandler.php was not matched in reported errors.
 ------ ----------------------------------------------------------------------- 
  Line   system/Cache/Handlers/MemcachedHandler.php                             
 ------ ----------------------------------------------------------------------- 
         Ignored error pattern #^Variable \$data might not be defined\.$# in    
         path                                                                   
         /home/runner/work/CodeIgniter4/CodeIgniter4/system/Cache/Handlers/Mem  
         cachedHandler.php was not matched in reported errors.                  
 ------ ----------------------------------------------------------------------- 

https://github.com/codeigniter4/CodeIgniter4/actions/runs/3897874756/jobs/6656007175