fix(deps): update dependency @stablelib/ed25519 to v2

Author: renovate[bot]

relay/relay-auth/package-lock.json

@@ -52,7 +52,7 @@
     "webpack-cli": "^3.3.11"
   },
   "dependencies": {
-    "@stablelib/ed25519": "^1.0.2",
+    "@stablelib/ed25519": "^2.0.0",
     "@stablelib/random": "^1.0.1",
     "@walletconnect/safe-json": "^1.0.1",
     "@walletconnect/time": "^1.0.2",