[chore]: Update CodeEditLanguages to 0.1.6 (#108)

- update `CodeEditLanguages` to 0.1.6 including support for `Dockerfile`
files.

Author: lukepistrol

Package.resolved

@@ -19,7 +19,7 @@ let package = Package(
         ),
         .package(
             url: "https://github.com/CodeEditApp/CodeEditLanguages.git",
-            exact: "0.1.5"
+            exact: "0.1.6"
         ),
         .package(
             url: "https://github.com/lukepistrol/SwiftLintPlugin",