Bump @bsv/wallet-toolbox from 1.5.19 to 1.6.1

Bumps [@bsv/wallet-toolbox](https://github.com/bsv-blockchain/wallet-toolbox) from 1.5.19 to 1.6.1.
- [Changelog](https://github.com/bsv-blockchain/wallet-toolbox/blob/master/CHANGELOG.md)
- [Commits](https://github.com/bsv-blockchain/wallet-toolbox/commits)

---
updated-dependencies:
- dependency-name: "@bsv/wallet-toolbox"
  dependency-version: 1.6.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package-lock.json

@@ -14,7 +14,7 @@
     "@bsv/auth-express-middleware": "^1.2.3",
     "@bsv/payment-express-middleware": "^1.2.3",
     "@bsv/sdk": "^1.6.22",
-    "@bsv/wallet-toolbox": "^1.5.20",
+    "@bsv/wallet-toolbox": "^1.6.4",
     "@bsv/wallet-toolbox-client": "^1.5.20",
     "@bugsnag/js": "^7.14.1",
     "@bugsnag/plugin-express": "^7.14.0",