housekeeping: update dependencies (#6110)

package.json

@@ -114,8 +114,8 @@
     "deepmerge": "^4.0.0",
     "enzyme": "^2.7.1",
     "eslint": "^4.1.1",
-    "eslint-plugin-import": "^2.20.2",
-    "eslint-plugin-mocha": "^7.0.0",
+    "eslint-plugin-import": "^2.21.1",
+    "eslint-plugin-mocha": "^6.3.0",
     "eslint-plugin-react": "^7.20.0",
     "expect": "^1.20.2",
     "express": "^4.17.1",
@@ -137,7 +137,7 @@
     "npm-audit-ci-wrapper": "^2.5.4",
     "npm-run-all": "^4.1.5",
     "oauth2-server": "^2.4.1",
-    "open": "^7.0.0",
+    "open": "^7.0.4",
     "optimize-css-assets-webpack-plugin": "^5.0.3",
     "postcss-loader": "^3.0.0",
     "prettier": "^1.19.1",
@@ -153,7 +153,7 @@
     "terser-webpack-plugin": "^1.4.4",
     "url-loader": "^2.3.0",
     "webpack": "^4.43.0",
-    "webpack-bundle-size-analyzer": "^2.5.0",
+    "webpack-bundle-size-analyzer": "^3.1.0",
     "webpack-cli": "^3.3.11",
     "webpack-dev-server": "^3.11.0"
   },