Update dependency ember-modifier to v2.1.2

ember/package.json

@@ -76,7 +76,7 @@
     "ember-intl": "4.4.1",
     "ember-load-initializers": "2.1.2",
     "ember-maybe-import-regenerator": "0.1.6",
-    "ember-modifier": "2.1.1",
+    "ember-modifier": "2.1.2",
     "ember-page-title": "6.2.1",
     "ember-power-select": "4.1.4",
     "ember-qunit": "4.6.0",
@@ -107,7 +107,7 @@
     "@percy/agent": "0.24.3",
     "ember-element-helper": "0.4.0",
     "ember-maybe-in-element": "2.0.2",
-    "ember-modifier": "2.1.1"
+    "ember-modifier": "2.1.2"
   },
   "ember-addon": {
     "paths": [

ember/yarn.lock

@@ -6755,13 +6755,14 @@ [email protected]:
     ember-cli-htmlbars "^4.2.3"
     ember-modifier "^2.1.0"
 
-ember-compatibility-helpers@^1.1.2, ember-compatibility-helpers@^1.2.0, ember-compatibility-helpers@^1.2.1:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/ember-compatibility-helpers/-/ember-compatibility-helpers-1.2.4.tgz#70e0fef7048969141626eed6006f3880df612cd1"
-  integrity sha512-qjzQVtogyYJrSs6I4DuyCDwDCaj5JWBVNPoZDZBk8pt7caNoN0eBYRYJdin95QKaNMQODxTLPWaI4UUDQ1YWhg==
+ember-compatibility-helpers@^1.1.2, ember-compatibility-helpers@^1.2.0, ember-compatibility-helpers@^1.2.1, ember-compatibility-helpers@^1.2.4:
+  version "1.2.7"
+  resolved "https://registry.yarnpkg.com/ember-compatibility-helpers/-/ember-compatibility-helpers-1.2.7.tgz#b4f138bba844f8f38f0b8f4d7e928841cd5e6591"
+  integrity sha512-BtkjulweiXo9c3yVWrtexw2dTmBrvavD/xixNC6TKOBdrixUwU+6nuOO9dufDWsMxoid7MvtmDpzc9+mE8PdaA==
   dependencies:
     babel-plugin-debug-macros "^0.2.0"
     ember-cli-version-checker "^5.1.1"
+    find-up "^5.0.0"
     fs-extra "^9.1.0"
     semver "^5.4.1"
 
@@ -7059,15 +7060,16 @@ ember-modifier-manager-polyfill@^1.1.0, ember-modifier-manager-polyfill@^1.2.0:
     ember-cli-version-checker "^2.1.2"
     ember-compatibility-helpers "^1.2.0"
 
-[email protected].1, ember-modifier@^2.1.0, ember-modifier@^2.1.1:
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/ember-modifier/-/ember-modifier-2.1.1.tgz#aa3a12e2d6cf1622f774f3f1eab4880982a43fa9"
-  integrity sha512-g9mcpFWgw5lgNU40YNf0USNWqoGTJ+EqjDQKjm7556gaRNDeGnLylFKqx9O3opwLHEt6ZODnRDy9U0S5YEMREg==
+[email protected].2, ember-modifier@^2.1.0, ember-modifier@^2.1.1:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/ember-modifier/-/ember-modifier-2.1.2.tgz#62d18faedf972dcd9d34f90d5321fbc943d139b1"
+  integrity sha512-3Lsu1fV1sIGa66HOW07RZc6EHISwKt5VA5AUnFss2HX6OTfpxTJ2qvPctt2Yt0XPQXJ4G6BQasr/F35CX7UGJA==
   dependencies:
     ember-cli-babel "^7.22.1"
     ember-cli-normalize-entity-name "^1.0.0"
     ember-cli-string-utils "^1.1.0"
     ember-cli-typescript "^3.1.3"
+    ember-compatibility-helpers "^1.2.4"
     ember-destroyable-polyfill "^2.0.2"
     ember-modifier-manager-polyfill "^1.2.0"