Bump blurhash from 0.1.5 to 0.1.6 (#17669)

Bumps [blurhash](https://github.com/Gargron/blurhash) from 0.1.5 to 0.1.6.
- [Release notes](https://github.com/Gargron/blurhash/releases)
- [Changelog](https://github.com/Gargron/blurhash/blob/master/CHANGELOG.md)
- [Commits](https://github.com/Gargron/blurhash/compare/v0.1.5...v0.1.6)

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

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

Gemfile.lock

@@ -102,7 +102,7 @@ GEM
     bindata (2.4.10)
     binding_of_caller (1.0.0)
       debug_inspector (>= 0.0.1)
-    blurhash (0.1.5)
+    blurhash (0.1.6)
       ffi (~> 1.14)
     bootsnap (1.10.3)
       msgpack (~> 1.2)