chore(deps-dev): bump ember-notify from 6.0.3 to 6.0.4

Bumps [ember-notify](https://github.com/adopted-ember-addons/ember-notify) from 6.0.3 to 6.0.4.
- [Release notes](https://github.com/adopted-ember-addons/ember-notify/releases)
- [Changelog](https://github.com/adopted-ember-addons/ember-notify/blob/master/CHANGELOG.md)
- [Commits](https://github.com/adopted-ember-addons/ember-notify/commits)

---
updated-dependencies:
- dependency-name: ember-notify
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package.json

@@ -121,7 +121,7 @@
     "ember-maybe-import-regenerator": "^1.0.0",
     "ember-metrics": "^1.5.0",
     "ember-moment": "^8.0.2",
-    "ember-notify": "^6.0.3",
+    "ember-notify": "^6.0.4",
     "ember-power-select": "^5.0.4",
     "ember-print-this": "^2.0.0",
     "ember-qunit": "^4.6.0",

yarn.lock

@@ -9038,10 +9038,10 @@ ember-native-dom-helpers@^0.6.3:
     broccoli-funnel "^1.1.0"
     ember-cli-babel "^6.6.0"
 
-ember-notify@^6.0.3:
-  version "6.0.3"
-  resolved "https://registry.yarnpkg.com/ember-notify/-/ember-notify-6.0.3.tgz#90b2841022dafdcdebf5f7a0570ad8fea04ce4d5"
-  integrity sha512-Am/2gitsEtnOiRi4f24b3P98moJZgHfxO4Ss0X9zAyQhomAUq6sRYBn5kO5QSLZURiGkcw3ZZiaoj2J2nG6L/Q==
+ember-notify@^6.0.4:
+  version "6.0.4"
+  resolved "https://registry.yarnpkg.com/ember-notify/-/ember-notify-6.0.4.tgz#3b30fccb911a97a4d1ed65a95447f4d3dbdb6b89"
+  integrity sha512-JwqgpPdF50GjaJxL1uU6jkYEVR56qn3A3x7frAB+8jJgIwpeIytZO8geSYQVeRLUUeadDS1yd6sj26BbLZAZww==
   dependencies:
     ember-cli-babel "^7.23.1"
     ember-cli-htmlbars "^5.3.2"