build(deps): bump postcard from 1.0.6 to 1.0.7

Bumps [postcard](https://github.com/jamesmunns/postcard) from 1.0.6 to 1.0.7.
- [Release notes](https://github.com/jamesmunns/postcard/releases)
- [Changelog](https://github.com/jamesmunns/postcard/blob/main/CHANGELOG.md)
- [Commits](jamesmunns/postcard@v1.0.6...v1.0.7)

---
updated-dependencies:
- dependency-name: postcard
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>