chore: update devDeps (Babel-related, eslint)

Author: brettz9

package.json

@@ -16,18 +16,18 @@
   },
   "description": "JSDoc linting rules for ESLint.",
   "devDependencies": {
-    "@babel/cli": "^7.7.0",
-    "@babel/core": "^7.7.2",
-    "@babel/node": "^7.7.0",
-    "@babel/plugin-transform-flow-strip-types": "^7.6.3",
-    "@babel/preset-env": "^7.7.1",
-    "@babel/register": "^7.7.0",
+    "@babel/cli": "^7.7.4",
+    "@babel/core": "^7.7.4",
+    "@babel/node": "^7.7.4",
+    "@babel/plugin-transform-flow-strip-types": "^7.7.4",
+    "@babel/preset-env": "^7.7.4",
+    "@babel/register": "^7.7.4",
     "@typescript-eslint/parser": "^2.8.0",
     "babel-eslint": "^10.0.3",
     "babel-plugin-add-module-exports": "^1.0.2",
     "babel-plugin-istanbul": "^5.2.0",
     "chai": "^4.2.0",
-    "eslint": "6.6.0",
+    "eslint": "6.7.0",
     "eslint-config-canonical": "^18.1.0",
     "gitdown": "^3.1.2",
     "glob": "^7.1.6",