chore(deps): Bump browserslist from 4.16.3 to 4.16.6 in /frontend

Bumps [browserslist](https://github.com/browserslist/browserslist) from 4.16.3 to 4.16.6.
- [Release notes](https://github.com/browserslist/browserslist/releases)
- [Changelog](https://github.com/browserslist/browserslist/blob/main/CHANGELOG.md)
- [Commits](https://github.com/browserslist/browserslist/compare/4.16.3...4.16.6)

Signed-off-by: dependabot[bot] <support@github.com>

frontend/package-lock.json

@@ -3847,15 +3847,27 @@
       }
     },
     "browserslist": {
-      "version": "4.16.3",
-      "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.16.3.tgz",
-      "integrity": "sha512-vIyhWmIkULaq04Gt93txdh+j02yX/JzlyhLYbV3YQCn/zvES3JnY7TifHHvvr1w5hTDluNKMkV05cs4vy8Q7sw==",
+      "version": "4.16.6",
+      "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.16.6.tgz",
+      "integrity": "sha512-Wspk/PqO+4W9qp5iUTJsa1B/QrYn1keNCcEP5OvP7WBwT4KaDly0uONYmC6Xa3Z5IqnUgS0KcgLYu1l74x0ZXQ==",
       "requires": {
-        "caniuse-lite": "^1.0.30001181",
-        "colorette": "^1.2.1",
-        "electron-to-chromium": "^1.3.649",
+        "caniuse-lite": "^1.0.30001219",
+        "colorette": "^1.2.2",
+        "electron-to-chromium": "^1.3.723",
         "escalade": "^3.1.1",
-        "node-releases": "^1.1.70"
+        "node-releases": "^1.1.71"
+      },
+      "dependencies": {
+        "caniuse-lite": {
+          "version": "1.0.30001230",
+          "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001230.tgz",
+          "integrity": "sha512-5yBd5nWCBS+jWKTcHOzXwo5xzcj4ePE/yjtkZyUV1BTUmrBaA9MRGC+e7mxnqXSA90CmCA8L3eKLaSUkt099IQ=="
+        },
+        "electron-to-chromium": {
+          "version": "1.3.738",
+          "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.738.tgz",
+          "integrity": "sha512-vCMf4gDOpEylPSLPLSwAEsz+R3ShP02Y3cAKMZvTqule3XcPp7tgc/0ESI7IS6ZeyBlGClE50N53fIOkcIVnpw=="
+        }
       }
     },
     "buffer-from": {
@@ -3948,11 +3960,6 @@
         }
       }
     },
-    "caniuse-lite": {
-      "version": "1.0.30001204",
-      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001204.tgz",
-      "integrity": "sha512-JUdjWpcxfJ9IPamy2f5JaRDCaqJOxDzOSKtbdx4rH9VivMd1vIzoPumsJa9LoMIi4Fx2BV2KZOxWhNkBjaYivQ=="
-    },
     "caseless": {
       "version": "0.12.0",
       "resolved": "https://registry.npmjs.org/caseless/-/caseless-0.12.0.tgz",
@@ -5322,11 +5329,6 @@
       "integrity": "sha1-WQxhFWsK4vTwJVcyoViyZrxWsh0=",
       "dev": true
     },
-    "electron-to-chromium": {
-      "version": "1.3.693",
-      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.693.tgz",
-      "integrity": "sha512-vUdsE8yyeu30RecppQtI+XTz2++LWLVEIYmzeCaCRLSdtKZ2eXqdJcrs85KwLiPOPVc6PELgWyXBsfqIvzGZag=="
-    },
     "emoji-regex": {
       "version": "8.0.0",
       "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-8.0.0.tgz",