chore(deps): update dependency @edx/browserslist-config to v1.4.0 (#563)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

package-lock.json

@@ -2027,10 +2027,11 @@
       "integrity": "sha512-Dn9CtpC8fovh++Xi4NF5NJoeR9yU2yXZnV9IujxIyGd/dn0Phq5t6dzJVfupwq09mpDnzJv7egA8Znz/3ljO+w=="
     },
     "node_modules/@edx/browserslist-config": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/@edx/browserslist-config/-/browserslist-config-1.2.0.tgz",
-      "integrity": "sha512-T1+6P52Yx7SMkmoIr4O0Q3m/DyRdrLTJbv1xVijdRLFEq1hqdafEs+Ln1423U5LSkTePb9AOkEtL1G0RZLFl1w==",
-      "dev": true
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/@edx/browserslist-config/-/browserslist-config-1.4.0.tgz",
+      "integrity": "sha512-/nUVlFuri0N6R9jaU6ah39FGosUcGhJyH+7a6Sg9fkjzqDHIRpS6PB7OFM91i8UvHJQs4iQ3qZ8yHw7ianzPCw==",
+      "dev": true,
+      "license": "AGPL-3.0"
     },
     "node_modules/@edx/eslint-config": {
       "version": "4.3.0",