Update scalajs-dom to 2.7.0

Author: http4s-steward[bot]

build.sbt

@@ -91,7 +91,7 @@ Global / fileServicePort := {
 val catsEffectVersion = "3.5.1"
 val fs2Version = "3.9.2"
 val http4sVersion = buildinfo.BuildInfo.http4sVersion // share version with build project
-val scalaJSDomVersion = "2.6.0"
+val scalaJSDomVersion = "2.7.0"
 val circeVersion = "0.14.2"
 val munitVersion = "1.0.0-M8"
 val munitCEVersion = "2.0.0-M3"