chore(deps): bump @metamask/post-message-stream from 6.1.2 to 6.2.0 (#88

)

Bumps [@metamask/post-message-stream](https://github.com/MetaMask/post-message-stream) from 6.1.2 to 6.2.0.
- [Release notes](https://github.com/MetaMask/post-message-stream/releases)
- [Changelog](https://github.com/MetaMask/post-message-stream/blob/main/CHANGELOG.md)
- [Commits](MetaMask/post-message-stream@v6.1.2...v6.2.0)

---
updated-dependencies:
- dependency-name: "@metamask/post-message-stream"
  dependency-type: indirect
  update-type: version-update:semver-minor
...

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

yarn.lock

@@ -1183,12 +1183,12 @@ __metadata:
   linkType: hard
 
 "@metamask/post-message-stream@npm:^6.1.2":
-  version: 6.1.2
-  resolution: "@metamask/post-message-stream@npm:6.1.2"
+  version: 6.2.0
+  resolution: "@metamask/post-message-stream@npm:6.2.0"
   dependencies:
     "@metamask/utils": ^5.0.0
     readable-stream: 2.3.3
-  checksum: 3591ec9b7fd602806b07cbc0fed5075fb7a347c279c43ef1f25fbdd8634dfcad9ce192ae59457fb76554ef0bc15cbf25cfaa5875aee2d72668a273b7a6852c32
+  checksum: 657cdb2dd61a46a4da7f036a97ef0aa9ad8e918d8f8c0fd620eaede4a32c2ff909738a7dfb2b1e6099e7771fd03c3466b60fedab56e39a5cc5507927758e3cb7
   languageName: node
   linkType: hard