build(deps): bump @coral-xyz/anchor from 0.29.0 to 0.31.1

Bumps [@coral-xyz/anchor](https://github.com/coral-xyz/anchor) from 0.29.0 to 0.31.1.
- [Release notes](https://github.com/coral-xyz/anchor/releases)
- [Changelog](https://github.com/solana-foundation/anchor/blob/master/CHANGELOG.md)
- [Commits](solana-foundation/anchor@v0.29.0...v0.31.1)

---
updated-dependencies:
- dependency-name: "@coral-xyz/anchor"
  dependency-version: 0.31.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

examples/browser/nextjs/package.json

@@ -12,7 +12,7 @@
     },
     "dependencies": {
         "bs58": "^6.0.0",
-        "@coral-xyz/anchor": "^0.30.0",
+        "@coral-xyz/anchor": "^0.31.1",
         "@lightprotocol/stateless.js": "workspace:*",
         "@lightprotocol/compressed-token": "workspace:*",
         "@solana/wallet-adapter-base": "^0.9.23",

examples/node/esm/package.json

@@ -17,7 +17,7 @@
     "typescript": "^5.7.2"
   },
   "dependencies": {
-    "@coral-xyz/anchor": "^0.30.0",
+    "@coral-xyz/anchor": "^0.31.1",
     "@solana/web3.js": "1.98.0",
     "@lightprotocol/stateless.js": "workspace:*"
   }