Chore/downgrade multiformats dep (#620)

* chore: downgrade multiformats dep

* chore: downgrade in lock

Author: coodos

infrastructure/signature-validator/package.json

@@ -15,7 +15,7 @@
     "dependencies": {
         "axios": "^1.6.7",
         "jose": "^5.2.0",
-        "multiformats": "^13.3.2"
+        "multiformats": "13.3.2"
     },
     "devDependencies": {
         "@types/node": "^20.11.24",