Merge pull request #542 from gzm0/fix-1.5.1-release-notes

Fix a typo (1.5.0 -> 1.5.1) in 1.5.1 release notes

Author: sjrd

_posts/news/2021-04-01-announcing-scalajs-1.5.1.md

@@ -71,7 +71,7 @@ Methods with fixed or improved behavior:
 
 ## Bug fixes
 
-Among others, the following bugs have been fixed in 1.5.0:
+Among others, the following bugs have been fixed in 1.5.1:
 
 * [#4434](https://github.com/scala-js/scala-js/issues/4434) `java.lang.Class.getSimpleName()` returns bad results for local classes
 * [#4452](https://github.com/scala-js/scala-js/issues/4452) Overloading in JS classes incorrectly forwards vararg parameters