chore(deps-dev): bump @ember/optional-features from 1.2.0 to 1.3.0

Bumps [@ember/optional-features](https://github.com/emberjs/ember-optional-features) from 1.2.0 to 1.3.0.
- [Release notes](https://github.com/emberjs/ember-optional-features/releases)
- [Changelog](https://github.com/emberjs/ember-optional-features/blob/master/CHANGELOG.md)
- [Commits](emberjs/ember-optional-features@v1.2.0...v1.3.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

yarn.lock

@@ -931,12 +931,11 @@
   integrity sha512-GEhri78jdQp/xxPpM6z08KlB0wrHfnfrJ9dmQk7JeQ4XCiMzXsJci7yooQgg/IcTKCM/PxE/IkGCQAo80adMkw==
 
 "@ember/optional-features@^1.0.0":
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/@ember/optional-features/-/optional-features-1.2.0.tgz#121934fb8fbda2217bffea8fe18d6a916a01c257"
-  integrity sha512-XK3J4vW0nwo1FwrvIHsa93FgkLfT84hTmYIPyCj1roYVok9gpzyTYGqr1uCmfk1yl12NmwIetiCZTO37GMgTPQ==
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/@ember/optional-features/-/optional-features-1.3.0.tgz#d7da860417b85a56cec88419f30da5ee1dde2756"
+  integrity sha512-Lrfojy4xKwTX+J4EAylmxZY2TO6bQtP4Lg5C8/z2priVqiT0X5fVB1+4WQCJbRBetctO1lMDnqjmhWCVKB8bmQ==
   dependencies:
     chalk "^3.0.0"
-    co "^4.6.0"
     ember-cli-version-checker "^3.1.3"
     glob "^7.1.6"
     inquirer "^7.0.1"
@@ -2892,11 +2891,6 @@ clone@^2.0.0, clone@^2.1.2:
   resolved "https://registry.yarnpkg.com/clone/-/clone-2.1.2.tgz#1b7f4b9f591f1e8f83670401600345a02887435f"
   integrity sha1-G39Ln1kfHo+DZwQBYANFoCiHQ18=
 
-co@^4.6.0:
-  version "4.6.0"
-  resolved "https://registry.yarnpkg.com/co/-/co-4.6.0.tgz#6ea6bdf3d853ae54ccb8e47bfa0bf3f9031fb184"
-  integrity sha1-bqa989hTrlTMuOR7+gvz+QMfsYQ=
-
 code-point-at@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/code-point-at/-/code-point-at-1.1.0.tgz#0d070b4d043a5bea33a2f1a40e2edb3d9a4ccf77"