chore(deps): bump sanity from 3.14.2 to 3.14.3

Bumps [sanity](https://github.com/sanity-io/sanity/tree/HEAD/packages/sanity) from 3.14.2 to 3.14.3.
- [Release notes](https://github.com/sanity-io/sanity/releases)
- [Commits](https://github.com/sanity-io/sanity/commits/v3.14.3/packages/sanity)

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

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

sites/sanity/package.json

@@ -25,7 +25,7 @@
     "react": "18.2.0",
     "react-dom": "18.2.0",
     "react-is": "18.2.0",
-    "sanity": "3.14.2",
+    "sanity": "3.14.3",
     "styled-components": "5.3.11",
     "sanity-plugin-markdown": "4.1.0"
   },