Update scalactic to 3.2.7 (spotify#3728)

Author: scala-steward

build.sbt

@@ -516,7 +516,7 @@ lazy val `scio-test`: Project = project
       "commons-io" % "commons-io" % commonsIoVersion,
       "org.apache.beam" % "beam-sdks-java-core" % beamVersion,
       "org.hamcrest" % "hamcrest" % hamcrestVersion,
-      "org.scalactic" %% "scalactic" % "3.2.6",
+      "org.scalactic" %% "scalactic" % "3.2.7",
       "com.propensive" %% "magnolia" % magnoliaVersion
     ),
     Test / compileOrder := CompileOrder.JavaThenScala,