Merge pull request #805 from gemini-hlsw/update/core-bundle-cb_io-4.0.0

Update scalajs-react:core-bundle-cb_io, ... to 4.0.0

Author: hugo-vrijswijk

project/Settings.scala

@@ -16,7 +16,7 @@ object Settings {
     val mUnitScalacheck   = "1.3.0"
     val mUnitCatsEffect   = "2.2.0"
     val scalaCheck        = "1.19.0"
-    val scalajsReact      = "3.0.0"
+    val scalajsReact      = "4.0.0"
     val testingLibraryDom = "10.4.1"
   }