available release updates

Fix reference to the latest 3.0.x version

Aligning releases.rst and sphinx-static/switchers.js
with the contents in master-next

(From yocto-docs rev: 77db6738d58ba4bdc68deb74775c00a332fcc86c)

Signed-off-by: Michael Opdenacker <michael.opdenacker@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

documentation/sphinx-static/switchers.js

@@ -2,7 +2,10 @@
   'use strict';
 
   var all_versions = {
-    'dev': 'dev (3.3)',
+    'dev': 'dev (3.5)',
+    '3.4.1': '3.4.1',
+    '3.3.4': '3.3.4',
+    '3.2.4': '3.2.4',
     '3.1.12': '3.1.12',
     '3.0.4': '3.0.4',
     '2.7.4': '2.7.4',