Build: Bump test dependencies

Author: raquo

build.sbt

@@ -1,8 +1,5 @@
 import VersionHelper.{versionFmt, fallbackVersion}
 
-// Lets me depend on Maven Central artifacts immediately without waiting
-resolvers += Resolver.sonatypeCentralSnapshots
-
 // Makes sure to increment the version for local development
 ThisBuild / version := dynverGitDescribeOutput.value
   .mkVersion(out => versionFmt(out, dynverSonatypeSnapshots.value), fallbackVersion(dynverCurrentDate.value))

project/Versions.scala

@@ -12,7 +12,7 @@ object Versions {
 
   // -- Test --
 
-  val ScalaTest = "3.2.14"
+  val ScalaTest = "3.2.19"
 
-  val Ew = "0.2.0"
+  val Ew = "0.3.0"
 }