Add sql text counts stats to `vtcombo`,`vtgate`+`vttablet`#15897

Merged

shlomi-noach merged 6 commits intovitessio:mainfrom timvaillancourt:sql-text-counts-stats

Jun 4, 2024

+75-33

Commits on May 13, 2024

Add sql text counts stats to vtcombo,vtgate+vttablet
timvaillancourt
committed

Commits on May 14, 2024

initialize sqlTextCounts where missed
harshit-gangal
committed