Update 4.2.0 release date

Aljullu · Aljullu · commit bcb67127332b · 2021-01-06T10:02:20.000+01:00
diff --git a/readme.txt b/readme.txt
@@ -85,7 +85,7 @@ Release and roadmap notes available on the [WooCommerce Developers Blog](https:/
 
 == Changelog ==
 
-= 4.2.0 - 2021-01-05 =
+= 4.2.0 - 2021-01-06 =
 
 #### Bug Fixes
 
