fix: upgrade did-resolver from 3.1.0 to 3.2.2

Snyk has created this PR to upgrade did-resolver from 3.1.0 to 3.2.2.

See this package in npm:
https://www.npmjs.com/package/did-resolver

See this project in Snyk:
https://app.snyk.io/org/nft-772/project/6667b786-1b84-4217-86d0-f78b52c84b6a?utm_source=github&utm_medium=referral&page=upgrade-pr

package.json

@@ -31,7 +31,7 @@
     "@govtechsg/token-registry": "^4.1.7",
     "axios": "^1.6.2",
     "debug": "^4.3.1",
-    "did-resolver": "^3.1.0",
+    "did-resolver": "^3.2.2",
     "ethers": "^5.1.4",
     "ethr-did-resolver": "^4.3.3",
     "node-cache": "^5.1.2",