Bump dns-packet from 5.3.1 to 5.6.0 in /frontend

Bumps [dns-packet](https://github.com/mafintosh/dns-packet) from 5.3.1 to 5.6.0.
- [Changelog](https://github.com/mafintosh/dns-packet/blob/master/CHANGELOG.md)
- [Commits](https://github.com/mafintosh/dns-packet/compare/v5.3.1...v5.6.0)

---
updated-dependencies:
- dependency-name: dns-packet
  dependency-type: indirect
...

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

frontend/package-lock.json

@@ -2562,9 +2562,9 @@
       "dev": true
     },
     "dns-packet": {
-      "version": "5.3.1",
-      "resolved": "https://registry.npmjs.org/dns-packet/-/dns-packet-5.3.1.tgz",
-      "integrity": "sha512-spBwIj0TK0Ey3666GwIdWVfUpLyubpU53BTCu8iPn4r4oXd9O14Hjg3EHw3ts2oed77/SeckunUYCyRlSngqHw==",
+      "version": "5.6.0",
+      "resolved": "https://registry.npmjs.org/dns-packet/-/dns-packet-5.6.0.tgz",
+      "integrity": "sha512-rza3UH1LwdHh9qyPXp8lkwpjSNk/AMD3dPytUoRoqnypDUhY0xvbdmVhWOfxO68frEfV9BU8V12Ez7ZsHGZpCQ==",
       "dev": true,
       "requires": {
         "@leichtgewicht/ip-codec": "^2.0.1"