chore(deps): bump multihashes from 3.1.2 to 4.0.2 (#79)

Bumps [multihashes](https://github.com/multiformats/js-multihash) from 3.1.2 to 4.0.2.
- [Release notes](https://github.com/multiformats/js-multihash/releases)
- [Changelog](https://github.com/multiformats/js-multihash/blob/master/CHANGELOG.md)
- [Commits](multiformats/js-multihash@v3.1.2...v4.0.2)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Author: dependabot-preview[bot]

package.json

@@ -42,7 +42,7 @@
     "it-reader": "^2.1.0",
     "it-to-stream": "^0.1.1",
     "mime-types": "^2.1.27",
-    "multihashes": "^3.0.1",
+    "multihashes": "^4.0.2",
     "p-try-each": "^1.0.1"
   },
   "devDependencies": {