fix(deps): update dependency escher-keypool to v3

Author: renovate[bot]

package-lock.json

@@ -38,7 +38,7 @@
     "@emartech/escher-request": "^22.2.0",
     "axios": "~1.12.0",
     "escher-auth": "^3.2.4",
-    "escher-keypool": "^2.0.3",
+    "escher-keypool": "^3.0.0",
     "flat": "^5.0.2",
     "lodash": "^4.17.21",
     "logentries-logformat": "^0.2.0",