vscode-dotty: Upgrade dependencies, release 0.1.4

Author: smarter

project/Build.scala

@@ -900,7 +900,7 @@ object Build {
     settings(commonSettings).
     settings(
       EclipseKeys.skipProject := true,
-      version := "0.1.3", // Keep in sync with package.json
+      version := "0.1.4", // Keep in sync with package.json
       autoScalaLibrary := false,
       publishArtifact := false,
       includeFilter in unmanagedSources := NothingFilter | "*.ts" | "**.json",