feat!: upgrade to v3

[wellwelwel]

New features includes:

• Dynamic WHERE by using Operators
• Automatic Prepared Statements for LIMIT and OFFSET.
• You can now also simply use QueryBuilder to mount your queries and use them in your original MySQL2 connection.
• Smartly detect and release the connection when using commit or rollback in a transaction.
• Exposes the execute and query original methods from MySQL2 Pool class.
• Strictly Typed: No usage of any, as neither satisfies at all.
• Comprehensive documentation (website) for all the features and their possible variations.