Update version to v2.2.0

[JanJakes]

Here's the changelog:

• The plugin now requires PHP 7.2 or newer.
• The plugin now supports PHP 8.4.
• The plugin now requires only PDO and PDO SQLite. The SQLite3 PHP extension is no longer required.
• Added support for information schema queries with WHERE, ORDER BY, and AS.
• Fixed error when a column name equals a keyword name (e.g., a column named timestamp).
• New SQLite driver for advanced MySQL compatibility (experimental):
  • The new driver can be enabled using define( 'WP_SQLITE_AST_DRIVER', true );.
  • Advanced support of the MySQL syntax.
  • Advanced support for subqueries.
  • Advanced support for UNION and UNION ALL operators.
  • Advanced support for SHOW and DESCRIBE statements.
  • Advanced support for INFORMATION_SCHEMA tables.
  • Advanced support for TEMPORARY tables.
  • Advanced support for table administration statements (TRUNCATE, ANALYZE, CHECK OPTIMIZE, REPAIR).
  • Support for STRICT_TRANS_TABLES and STRICT_ALL_TABLES SQL modes.
  • Support for NO_BACKSLASH_ESCAPES SQL mode.
  • Support for USE <database> statement for the main database and INFORMATION_SCHEMA.
  • Automatic migration of databases created with the legacy driver.
  • The driver is tested against the WordPress PHPUnit test suite, passing most of the tests.
  • The driver requires SQLite 3.37.0 or newer.

[adamziel]

The plugin no longer requires PHP SQLite3 extension.

Wait, how? :o

[adamziel]

Changelog weirdness aside, it looks good. Thank you!

[JanJakes]

Wait, how? :o

I mean the SQLite3 extension; PDO and PDO SQLite are still required. I should probably rephrase that to be more clear.