fix(deps): update dependency browserify to version .x 🌟 (#4825)

Co-authored-by: Renovate Bot <bot@renovateapp.com>

packages/extension/package.json

@@ -26,7 +26,7 @@
   "devDependencies": {
     "@cypress/icons": "0.7.0",
     "bin-up": "1.2.0",
-    "browserify": "14.5.0",
+    "browserify": "15.2.0",
     "chai": "3.5.0",
     "coffeeify": "2.1.0",
     "cross-env": "5.2.0",

packages/server/package.json

@@ -47,7 +47,7 @@
     "@ffmpeg-installer/ffmpeg": "1.0.19",
     "ansi_up": "1.3.0",
     "bluebird": "3.4.7",
-    "browserify": "14.5.0",
+    "browserify": "15.2.0",
     "chai": "1.10.0",
     "chalk": "2.4.2",
     "charset": "1.0.1",