chore: update & re-pin dependencies

package.json

@@ -32,22 +32,22 @@
   },
   "dependencies": {
     "debug": "4.1.1",
-    "ember-auto-import": "1.3.0",
-    "ember-cli-babel": "^7.11.1",
-    "ember-cli-htmlbars": "^4.0.0",
-    "ember-decorators": "6.1.0",
+    "ember-auto-import": "1.5.2",
+    "ember-cli-babel": "7.12.0",
+    "ember-cli-htmlbars": "4.0.0",
+    "ember-decorators": "6.1.1",
     "ember-lodash": "4.19.5",
-    "plotly.js": "1.49.4"
+    "plotly.js": "1.49.5"
   },
   "devDependencies": {
-    "@ember/optional-features": "^1.0.0",
+    "@ember/optional-features": "1.0.0",
     "babel-eslint": "10.0.3",
     "broccoli-asset-rev": "3.0.0",
     "ember-cli": "~3.13.1",
     "ember-cli-dependency-checker": "3.2.0",
     "ember-cli-deprecation-workflow": "1.0.1",
     "ember-cli-eslint": "5.1.0",
-    "ember-cli-htmlbars-inline-precompile": "^3.0.0",
+    "ember-cli-htmlbars-inline-precompile": "3.0.0",
     "ember-cli-inject-live-reload": "2.0.1",
     "ember-cli-sri": "2.1.1",
     "ember-cli-template-lint": "1.0.0-beta.3",
@@ -57,21 +57,21 @@
     "ember-decorators-polyfill": "1.0.6",
     "ember-disable-prototype-extensions": "1.1.3",
     "ember-export-application-global": "2.0.0",
-    "ember-load-initializers": "^2.1.0",
+    "ember-load-initializers": "2.1.0",
     "ember-maybe-import-regenerator": "0.1.6",
     "ember-md5": "1.2.0",
     "ember-qunit": "4.5.1",
-    "ember-resolver": "^5.3.0",
-    "ember-source": "~3.13.0",
+    "ember-resolver": "5.3.0",
+    "ember-source": "~3.13.2",
     "ember-source-channel-url": "2.0.1",
     "ember-truth-helpers": "2.1.0",
     "ember-try": "1.2.1",
-    "eslint-plugin-ember": "^7.1.0",
-    "eslint-plugin-node": "^10.0.0",
+    "eslint-plugin-ember": "7.1.0",
+    "eslint-plugin-node": "10.0.0",
     "loader.js": "4.7.0",
     "qunit-dom": "0.9.0",
     "safe-json-stringify": "1.2.0",
-    "testdouble": "3.12.0"
+    "testdouble": "3.12.4"
   },
   "engines": {
     "node": "8.* || >= 10.*"