chore(deps): bump nostr-tools from 2.15.1 to 2.16.2 in /frontend

Bumps [nostr-tools](https://github.com/nbd-wtf/nostr-tools) from 2.15.1 to 2.16.2.
- [Release notes](https://github.com/nbd-wtf/nostr-tools/releases)
- [Commits](https://github.com/nbd-wtf/nostr-tools/commits)

---
updated-dependencies:
- dependency-name: nostr-tools
  dependency-version: 2.16.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

frontend/package-lock.json

@@ -33,7 +33,7 @@
         "latlon-geohash": "^2.0.0",
         "leaflet": "^1.9.4",
         "light-bolt11-decoder": "^3.2.0",
-        "nostr-tools": "^2.15.1",
+        "nostr-tools": "^2.16.2",
         "npm": "^11.4.1",
         "openpgp": "^5.11.0",
         "react": "^19.1.0",
@@ -11041,9 +11041,9 @@
       }
     },
     "node_modules/nostr-tools": {
-      "version": "2.15.1",
+      "version": "2.16.2",
-      "resolved": "https://registry.npmjs.org/nostr-tools/-/nostr-tools-2.15.1.tgz",
+      "resolved": "https://registry.npmjs.org/nostr-tools/-/nostr-tools-2.16.2.tgz",
-      "integrity": "sha512-LpetHDR9ltnkpJDkva/SONgyKBbsoV+5yLB8DWc0/U3lCWGtoWJw6Nbc2vR2Ai67RIQYrBQeZLyMlhwVZRK/9A==",
+      "integrity": "sha512-ZxH9EbSt5ypURZj2TGNJxZd0Omb5ag5KZSu8IyJMCdLyg2KKz+2GA0sP/cSawCQEkyviIN4eRT4G2gB/t9lMRw==",
       "license": "Unlicense",
       "dependencies": {
         "@noble/ciphers": "^0.5.1",

frontend/package.json

@@ -81,7 +81,7 @@
     "latlon-geohash": "^2.0.0",
     "leaflet": "^1.9.4",
     "light-bolt11-decoder": "^3.2.0",
-    "nostr-tools": "^2.15.1",
+    "nostr-tools": "^2.16.2",
     "npm": "^11.4.1",
     "openpgp": "^5.11.0",
     "react": "^19.1.0",