chore(deps): update dependency ember-cli-babel to v7.12.0

Author: renovate-bot

package.json

@@ -83,7 +83,7 @@
     "ember-cli-addon-docs": "0.6.14",
     "ember-cli-addon-docs-esdoc": "0.2.3",
     "ember-cli-app-version": "3.2.0",
-    "ember-cli-babel": "7.11.1",
+    "ember-cli-babel": "7.12.0",
     "ember-cli-blueprint-test-helpers": "0.19.2",
     "ember-cli-dependency-checker": "3.2.0",
     "ember-cli-deploy": "1.0.2",

yarn.lock

@@ -6165,10 +6165,10 @@ ember-cli-babel-plugin-helpers@^1.0.0, ember-cli-babel-plugin-helpers@^1.1.0:
   resolved "https://registry.yarnpkg.com/ember-cli-babel-plugin-helpers/-/ember-cli-babel-plugin-helpers-1.1.0.tgz#de3baedd093163b6c2461f95964888c1676325ac"
   integrity sha512-Zr4my8Xn+CzO0gIuFNXji0eTRml5AxZUTDQz/wsNJ5AJAtyFWCY4QtKdoELNNbiCVGt1lq5yLiwTm4scGKu6xA==
 
-ember-cli-babel@7.11.1:
-  version "7.11.1"
-  resolved "https://registry.yarnpkg.com/ember-cli-babel/-/ember-cli-babel-7.11.1.tgz#77bc8f4001d47b91d80e3d36a4754412616fc0d8"
-  integrity sha512-Qgd7y9NVbRLEtwjBW/vPHXdTQrIgfgoCSFHfvBpEmLuWSWNpE/J6qwXrSbB9nEIlfzyjH0Almv4m0jwuJsB3ow==
+ember-cli-babel@7.12.0:
+  version "7.12.0"
+  resolved "https://registry.yarnpkg.com/ember-cli-babel/-/ember-cli-babel-7.12.0.tgz#064997d199384be8c88d251f30ef67953d3bddc5"
+  integrity sha512-+EGQsbPvh19nNXHCm6rVBx2CdlxQlzxMyhey5hsGViDPriDI4PFYXYaFWdGizDrmZoDcG/Ywpeph3hl0NxGQTg==
   dependencies:
     "@babel/core" "^7.0.0"
     "@babel/plugin-proposal-class-properties" "^7.3.4"