chore(deps): upgrade some dependencies

Author: buschtoens

package.json

@@ -26,29 +26,29 @@
     "postcss-each": "^0.10.0",
     "postcss-easing-gradients": "^3.0.1",
     "postcss-for": "^2.1.1",
-    "postcss-hexrgba": "^1.0.1",
-    "postcss-mixins": "^6.2.1",
+    "postcss-hexrgba": "^1.0.2",
+    "postcss-mixins": "^6.2.2",
     "postcss-nested": "^4.1.2",
     "postcss-nested-ancestors": "^2.0.0",
     "postcss-nested-props": "^2.0.0",
-    "postcss-preset-env": "^6.6.0",
+    "postcss-preset-env": "^6.7.0",
     "postcss-property-lookup": "^2.0.0",
     "postcss-pseudo-class-enter": "^5.0.0",
     "postcss-scss": "^2.0.0",
     "postcss-short": "^5.0.0"
   },
   "devDependencies": {
-    "@clark/eslint-config-node": "^0.5.0",
+    "@clark/eslint-config-node": "^1.4.1",
     "@ember/optional-features": "^0.7.0",
     "broccoli-asset-rev": "^3.0.0",
-    "ember-cli": "~3.9.0",
+    "ember-cli": "~3.11.0",
     "ember-cli-babel": "^7.7.0",
     "ember-cli-dependency-checker": "^3.0.0",
     "ember-cli-htmlbars": "^3.0.0",
     "ember-cli-htmlbars-inline-precompile": "^2.0.0",
     "ember-cli-inject-live-reload": "^2.0.1",
     "ember-cli-sri": "^2.1.0",
-    "ember-cli-uglify": "^2.0.0",
+    "ember-cli-uglify": "^3.0.0",
     "ember-css-modules": "^1.1.2",
     "ember-disable-prototype-extensions": "^1.1.2",
     "ember-export-application-global": "^2.0.0",
@@ -57,11 +57,11 @@
     "ember-qunit": "^4.4.1",
     "ember-resolver": "^5.1.3",
     "ember-source": "^3.9.1",
-    "ember-source-channel-url": "^1.0.1",
+    "ember-source-channel-url": "^2.0.1",
     "ember-try": "^1.1.0",
-    "eslint": "^5.16.0",
+    "eslint": "^6.1.0",
     "loader.js": "^4.2.3",
-    "qunit-dom": "^0.8.4"
+    "qunit-dom": "^0.9.0"
   },
   "peerDependencies": {
     "ember-css-modules": "^1.1.2"