chore: add ajv-formats to core package

Author: egekorkan

packages/core/package.json

@@ -23,6 +23,7 @@
         "@node-wot/td-tools": "0.8.13",
         "@petamoriken/float16": "^3.1.1",
         "ajv": "^8.11.0",
+        "ajv-formats": "^2.1.1",
         "cbor": "^8.1.0",
         "debug": "^4.3.4",
         "uritemplate": "0.3.4",