chore(release): 5.4.0-alpha.6 [skip ci]

# [5.4.0-alpha.6](v5.4.0-alpha.5...v5.4.0-alpha.6) (2024-09-20)

### Bug Fixes

* change the current product criteria for sync ([#3416](#3416)) ([28a84bc](28a84bc))
* **esp-sync:** sync Connected Account field ([#3414](#3414)) ([61c02bc](61c02bc))
* hide My Account links if not relevant ([#3394](#3394)) ([0d039d8](0d039d8))
* **phpcs:** specify path in custom ruleset ref ([#3384](#3384)) ([b143e74](b143e74))
* prevent PHP notice while checking my-account page ([#3435](#3435)) ([146a26f](146a26f))
* **ras-sync:** deprecate redundant Signup_Page meta field ([#3439](#3439)) ([61d6de8](61d6de8))
* **reader-registration-block:** fix initial newsletter checkbox state ([1890efe](1890efe))
* replace `newspack_image_credits_placeholder` default value ([#3433](#3433)) ([c754fc2](c754fc2))
* **sync:** method name for `membership_saved` handler ([#3399](#3399)) ([2c0bf26](2c0bf26))
* **sync:** place esp sync admin features behind a constant ([#3438](#3438)) ([20a0970](20a0970))
* **sync:** remove localized number format ([#3434](#3434)) ([2243a5d](2243a5d))

### Features

* add a new action to when a ras setting is updated ([#3357](#3357)) ([35d3492](35d3492))
* **ga4:** detect gate interaction blocks ([#3408](#3408)) ([e14913c](e14913c))
* media kit page handling ([#3358](#3358)) ([4454850](4454850))
* **ras:** sync class ([#3362](#3362)) ([88acbee](88acbee))
* **ras:** unify ESP connector strategy for data events ([#3360](#3360)) ([7080864](7080864))
* **reader-activation:** ESP-related tweaks ([#3381](#3381)) ([ac68b67](ac68b67))
* remove Woo Membersip sync fields ([#3411](#3411)) ([28052e8](28052e8))
* **sync:** add ESP sync notice to RAS wizard ([#3400](#3400)) ([f9acd56](f9acd56))

newspack.php

@@ -2,7 +2,7 @@
 /**
  * Plugin Name: Newspack
  * Description: An advanced open-source publishing and revenue-generating platform for news organizations.
- * Version: 5.3.10
+ * Version: 5.4.0-alpha.6
  * Author: Automattic
  * Author URI: https://newspack.com/
  * License: GPL2
@@ -14,7 +14,7 @@
 
 defined( 'ABSPATH' ) || exit;
 
-define( 'NEWSPACK_PLUGIN_VERSION', '5.3.10' );
+define( 'NEWSPACK_PLUGIN_VERSION', '5.4.0-alpha.6' );
 
 // Load language files.
 load_plugin_textdomain( 'newspack-plugin', false, dirname( plugin_basename( __FILE__ ) ) . '/languages' );