Release 2.6.0, new Stable Tag 2.6.0 as using unreleased though tagged versions may not meet an organization’s security requirements.

On the basis of 2.5.15.
= 2.6.0 =
- Adding: Reference container: get expanding and collapsing to work also in AMP compatibility mode, thanks to @westonruter code contribution.
- Adding: Tooltips: make display work purely by style rules for AMP compatibility, thanks to @milindmore22 code contribution.
- Bugfix: Tooltips: AMP tooltips: enable accessibility by keyboard navigation, thanks to @westonruter code contribution.

git-svn-id: https://plugins.svn.wordpress.org/footnotes/trunk@2503360 b8457f37-d9ea-0310-8a92-e5e31aec5664

footnotes.php

@@ -4,8 +4,8 @@
  * Plugin URI: https://wordpress.org/plugins/footnotes/
  * Description: time to bring footnotes to your website! footnotes are known from offline publishing and everybody takes them for granted when reading a magazine.
  * Author: Mark Cheret
- * Package V.: 2.5.15
- * Version: 2.5.15
+ * Package V.: 2.6.0
+ * Version: 2.6.0
  * CAUTION: THIS V. FIELD IS PARSED FOR UPDATE CONFIGURATION.
  * Author URI: https://cheret.org/footnotes/
  * Text Domain: footnotes
@@ -21,9 +21,9 @@
  * @since 2.1.4
  * @since 2.5.3 (Hungarian)
  * @var str
- * @lastmodified 2021-03-25T1138+0100
+ * @lastmodified 2021-03-25T1552+0100
  */
-define( 'C_STR_PACKAGE_VERSION', '2.5.15' );
+define( 'C_STR_PACKAGE_VERSION', '2.6.0' );
 /**
  * Enables toggling the stylesheet enqueuing mode from production (true) to development (false).
  * @see Full docblock below next.