Docs: Use 3-digit, x.x.x style semantic versioning for `@since 5.2.0` entries in `wp-admin/includes/file.php`.

See #46543.
Built from https://develop.svn.wordpress.org/trunk@45266


git-svn-id: http://core.svn.wordpress.org/trunk@45075 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/file.php

@@ -1066,7 +1066,7 @@ function download_url( $url, $timeout = 300, $signature_verification = false ) {
 			/**
 			 * Filter the URL where the signature for a file is located.
 			 *
-			 * @since 5.2
+			 * @since 5.2.0
 			 *
 			 * @param false|string $signature_url The URL where signatures can be found for a file, or false if none are known.
 			 * @param string $url                 The URL being verified.

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.2-beta3-45265';
+$wp_version = '5.2-beta3-45266';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.