Compilation error under node 17

Some APIs were changed or removed in node v17, better-sqlite3 requires uodate.

```
Temp\prebuild\node\17.0.0\include\node\v8-persistent-handle.h(10,10): fatal error C1083: Cannot open include file: 'v
8-weak-callback-info.h': No such file or directory (compiling source file ..\src\better_sqlite3.cpp) [d:\downloads\package\build\better_sqlite3.vcxproj]
```