chore(deps-dev): bump coffeescript from 2.6.1 to 2.7.0

Bumps [coffeescript](https://github.com/jashkenas/coffeescript) from 2.6.1 to 2.7.0.
- [Release notes](https://github.com/jashkenas/coffeescript/releases)
- [Commits](jashkenas/coffeescript@2.6.1...2.7.0)

---
updated-dependencies:
- dependency-name: coffeescript
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -29,7 +29,7 @@
     "@lodder/time-grunt": "4.0.0",
     "autoprefixer": "10.4.4",
     "coffeelint": "2.1.0",
-    "coffeescript": "2.6.1",
+    "coffeescript": "2.7.0",
     "grunt": "1.5.2",
     "grunt-assets-inline": "1.2.4",
     "grunt-bump": "0.8.0",

yarn.lock

@@ -519,15 +519,10 @@ coffeelint@^1:
     resolve "^0.6.3"
     strip-json-comments "^1.0.2"
 
-[email protected]:
-  version "2.6.1"
-  resolved "https://registry.yarnpkg.com/coffeescript/-/coffeescript-2.6.1.tgz#f9e5d4930e1b8a1c5cfba7f95eebd18694ce58fd"
-  integrity sha512-GG5nkF93qII8HmHqnnibkgpp/SV7PSnSPiWsbinwya7nNOe95aE/x2xrKZJFks8Qpko3TNrC+/LahaKgrz5YCg==
-
-coffeescript@^2.1.0:
-  version "2.5.1"
-  resolved "https://registry.yarnpkg.com/coffeescript/-/coffeescript-2.5.1.tgz#b2442a1f2c806139669534a54adc35010559d16a"
-  integrity sha512-J2jRPX0eeFh5VKyVnoLrfVFgLZtnnmp96WQSLAS8OrLm2wtQLcnikYKe1gViJKDH7vucjuhHvBKKBP3rKcD1tQ==
+[email protected], coffeescript@^2.1.0:
+  version "2.7.0"
+  resolved "https://registry.yarnpkg.com/coffeescript/-/coffeescript-2.7.0.tgz#a43ec03be6885d6d1454850ea70b9409c391279c"
+  integrity sha512-hzWp6TUE2d/jCcN67LrW1eh5b/rSDKQK6oD6VMLlggYVUUFexgTH9z3dNYihzX4RMhze5FTUsUmOXViJKFQR/A==
 
 color-convert@^1.9.0:
   version "1.9.3"