chore(release): 3.0.0-alpha.1 [skip ci]

# [3.0.0-alpha.1](v2.16.0...v3.0.0-alpha.1) (2024-08-02)

### Bug Fixes

* update dependencies to support `@wordpress/scripts` ([#457](#457)) ([703e281](703e281))

### BREAKING CHANGES

* Updates dependencies for compatibility with WordPress 6.6.*, but breaks JS in WordPress 6.5.* and below. If you need support for WP 6.5.*, please do not upgrade to this new major version.

* chore: refactor for newspack-scripts dependency updates

* chore: update webpack config

* refactor: use proxy script for eslint and stylelint scripts

* fix: peer dependencies

* chore: update newspack-scripts to v5.6.0-alpha.3

* chore: remove ajv dependency

* chore: add .stylelintrc.js

* chore: update newspack-scripts to v5.6.0-alpha.4

* fix: add missing Prettier config files

* chore: update newspack-scripts to 5.6.0-alpha.5

* chore: update newspack-scripts to v5.6.0-alpha.7

* chore: update newspack-scripts to v5.6.0-alpha.8

* chore: add NPM scripts for PHP

* fix: phpcs

* fix: phpcs errors

* chore: update newspack-components to v3.0.0

* chore: bump newspack-scripts to v5.5.2

newspack-listings.php

@@ -7,7 +7,7 @@
  * Author URI:      https://newspack.com
  * Text Domain:     newspack-listings
  * Domain Path:     /languages
- * Version:         2.16.0
+ * Version:         3.0.0-alpha.1
  *
  * @package         Newspack_Listings
  */
@@ -19,7 +19,7 @@
 	define( 'NEWSPACK_LISTINGS_FILE', __FILE__ );
 	define( 'NEWSPACK_LISTINGS_PLUGIN_FILE', plugin_dir_path( NEWSPACK_LISTINGS_FILE ) );
 	define( 'NEWSPACK_LISTINGS_URL', plugin_dir_url( NEWSPACK_LISTINGS_FILE ) );
-	define( 'NEWSPACK_LISTINGS_VERSION', '2.16.0' );
+	define( 'NEWSPACK_LISTINGS_VERSION', '3.0.0-alpha.1' );
 }
 
 // Include plugin resources.