Drops auth. and capture feature flag (#5158)

* Drops auth. and capture feature flag

Unveil Auth. and Capture improvements.
Given the capture later option is enabled, merchants will see:
- Uncaptured tab in Transactions page.
- List of uncaptured payments under the same tab.
- Capture support in the payment details page.

Author: mgascam

changelog/add-4933-authorizations-drop-auth-capture-project-feature-flags

@@ -0,0 +1,4 @@
+Significance: minor
+Type: add
+
+Enable the improvements to the authorization and capture workflow, that were hidden behind a feature flag.

includes/class-wc-payments-features.php

@@ -161,7 +161,7 @@ public static function is_woopay_express_checkout_enabled() {
 	 * @return bool
 	 */
 	public static function is_auth_and_capture_enabled() {
-		return '1' === get_option( self::AUTH_AND_CAPTURE_FLAG_NAME, '0' );
+		return '1' === get_option( self::AUTH_AND_CAPTURE_FLAG_NAME, '1' );
 	}
 
 	/**