chore(deps): bump @metamask/snaps-sdk from 6.3.0 to 6.4.0 (#383)

Bumps [@metamask/snaps-sdk](https://github.com/MetaMask/snaps) from 6.3.0 to 6.4.0.
- [Release notes](https://github.com/MetaMask/snaps/releases)
- [Commits](https://github.com/MetaMask/snaps/compare/@metamask/snaps-sdk@6.3.0...@metamask/snaps-sdk@6.4.0)

---
updated-dependencies:
- dependency-name: "@metamask/snaps-sdk"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

yarn.lock

@@ -1119,15 +1119,15 @@ __metadata:
   linkType: hard
 
 "@metamask/snaps-sdk@npm:^6.3.0":
-  version: 6.3.0
-  resolution: "@metamask/snaps-sdk@npm:6.3.0"
+  version: 6.4.0
+  resolution: "@metamask/snaps-sdk@npm:6.4.0"
   dependencies:
     "@metamask/key-tree": ^9.1.2
     "@metamask/providers": ^17.1.2
     "@metamask/rpc-errors": ^6.3.1
     "@metamask/superstruct": ^3.1.0
-    "@metamask/utils": ^9.1.0
-  checksum: 928d02b2bd9be3ad14a3ae756da677cf4922e12c4e3f3469fda48fe16902bb7959d8bd833c1b0d8c412f7dbd6741bac7fe18ea63606d3c49ed4d6803bfeabd31
+    "@metamask/utils": ^9.2.1
+  checksum: 22f198c649ffd7b4a6cb11bb0d214142be48274d7602ba239acd4c638c364658a1f6a99066863c55df1785c37fa12030f86e6554713f6af2a91e7b0a28198fce
   languageName: node
   linkType: hard