Bump tinacms from 1.6.1 to 1.6.3 (#65)

Bumps [tinacms](https://github.com/tinacms/tinacms/tree/HEAD/packages/tinacms) from 1.6.1 to 1.6.3.
- [Release notes](https://github.com/tinacms/tinacms/releases)
- [Changelog](https://github.com/tinacms/tinacms/blob/main/packages/tinacms/CHANGELOG.md)
- [Commits](https://github.com/tinacms/tinacms/commits/tinacms@1.6.3/packages/tinacms)

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

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package.json

@@ -2,6 +2,6 @@
   "dependencies": {
     "@tinacms/cli": "^1.5.43",
     "npx": "^10.2.2",
-    "tinacms": "^1.6.1"
+    "tinacms": "^1.6.3"
   }
 }