bump tested up to

junaidbhura · junaidbhura · commit fd90db22d3e8 · 2021-07-21T14:33:41.000+10:00
diff --git a/readme.txt b/readme.txt
@@ -2,7 +2,7 @@
 Contributors: junaidbhura
 Tags: media library, images, resize, dynamic, on the fly
 Requires at least: 3.0
-Tested up to: 5.7
+Tested up to: 5.8
 Requires PHP: 5.6
 Stable tag: 2.0.8
 
