sqlite: expose prepared statement statistics

[geeksilva97]

Closes #64540

[nodejs-github-bot]

Review requested:

• @nodejs/sqlite

[bakkot]

I'm a little uncomfortable with getters that create an object every time they're read.

[codecov]

Codecov Report

❌ Patch coverage is 94.54545% with 3 lines in your changes missing coverage. Please review.
✅ Project coverage is 90.25%. Comparing base (cc8594a) to head (2195e97).
⚠️ Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
src/node_sqlite.cc	94.54%	1 Missing and 2 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #64541      +/-   ##
==========================================
+ Coverage   90.22%   90.25%   +0.02%     
==========================================
  Files         739      739              
  Lines      241709   241764      +55     
  Branches    45551    45549       -2     
==========================================
+ Hits       218094   218194     +100     
+ Misses      15144    15103      -41     
+ Partials     8471     8467       -4     

Files with missing lines	Coverage Δ
src/node_sqlite.h	80.64% <ø> (ø)
src/node_sqlite.cc	80.99% <94.54%> (+0.27%)	⬆️

... and 26 files with indirect coverage changes

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.

[araujogui]

Suggested change

	{"memused", SQLITE_STMTSTATUS_MEMUSED},
	{"memUsed", SQLITE_STMTSTATUS_MEMUSED},