Bump nostr-tools from 1.17.0 to 2.1.1

Bumps [nostr-tools](https://github.com/nbd-wtf/nostr-tools) from 1.17.0 to 2.1.1.
- [Release notes](https://github.com/nbd-wtf/nostr-tools/releases)
- [Commits](nbd-wtf/nostr-tools@v1.17.0...v2.1.1)

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

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -44,7 +44,7 @@
     "@types/secp256k1": "^4.0.3",
     "bech32": "^2.0.0",
     "bech32-converting": "^1.0.9",
-    "nostr-tools": "^1.10.1",
+    "nostr-tools": "^2.1.1",
     "qrcode.vue": "^3.4.0",
     "secp256k1": "^5.0.0",
     "vite-plugin-vuetify": "^1.0.2",