Merge pull request #48 from ijlee2/update-dependencies

Updated devDependencies to their latest

Author: ijlee2

package.json

@@ -69,7 +69,7 @@
     "d3-array": "^2.4.0",
     "d3-axis": "^1.0.12",
     "d3-scale": "^3.2.1",
-    "d3-selection": "^1.4.1",
+    "d3-selection": "^1.4.2",
     "d3-shape": "^1.3.7",
     "ember-a11y-testing": "^3.0.2",
     "ember-auto-import": "^1.6.0",
@@ -89,11 +89,11 @@
     "ember-source": "~3.19.0",
     "ember-source-channel-url": "^2.0.1",
     "ember-svg-jar": "^2.2.3",
-    "ember-template-lint": "^2.9.0",
+    "ember-template-lint": "^2.9.1",
     "ember-test-selectors": "^4.1.0",
     "ember-try": "^1.4.0",
-    "eslint": "^7.4.0",
-    "eslint-plugin-ember": "^8.9.1",
+    "eslint": "^7.5.0",
+    "eslint-plugin-ember": "^8.9.2",
     "eslint-plugin-node": "^11.1.0",
     "lerna-changelog": "^1.0.1",
     "loader.js": "^4.7.0",