i18n: Merge similar translation strings to "Update failed".

Fixes #50714.
Props ramiy, ocean90.

Built from https://develop.svn.wordpress.org/trunk@48569


git-svn-id: http://core.svn.wordpress.org/trunk@48331 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/ajax-actions.php

@@ -4210,7 +4210,7 @@ function wp_ajax_update_theme() {
 	}
 
 	// An unhandled error occurred.
-	$status['errorMessage'] = __( 'Update failed.' );
+	$status['errorMessage'] = __( 'Update failed' );
 	wp_send_json_error( $status );
 }
 

wp-admin/js/updates.js

@@ -520,7 +520,7 @@
 				} ) );
 
 			$card.find( '.update-now' )
-				.text(  __( 'Update Failed!' ) )
+				.text(  __( 'Update failed' ) )
 				.removeClass( 'updating-message' );
 
 			if ( response.pluginName ) {
@@ -1838,7 +1838,7 @@
 			.removeClass( 'updating-message' )
 			.removeAttr( 'aria-label' )
 			.prop( 'disabled', true )
-			.text( __( 'Update Failed!' ) );
+			.text( __( 'Update failed' ) );
 
 		$( '.updating-message:not(.button):not(.thickbox)' )
 			.removeClass( 'updating-message notice-warning' )

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.5-beta3-48568';
+$wp_version = '5.5-beta3-48569';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.