Bump @tiptap/core from 3.15.3 to 3.16.0

Bumps [@tiptap/core](https://github.com/ueberdosis/tiptap/tree/HEAD/packages/core) from 3.15.3 to 3.16.0.
- [Release notes](https://github.com/ueberdosis/tiptap/releases)
- [Changelog](https://github.com/ueberdosis/tiptap/blob/develop/packages/core/CHANGELOG.md)
- [Commits](https://github.com/ueberdosis/tiptap/commits/v3.16.0/packages/core)

---
updated-dependencies:
- dependency-name: "@tiptap/core"
  dependency-version: 3.16.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

package.json

@@ -15,7 +15,7 @@
         "vite": "^7.3.0"
     },
     "dependencies": {
-        "@tiptap/core": "^3.10.7",
+        "@tiptap/core": "^3.16.0",
         "@tiptap/extension-highlight": "^3.10.7",
         "@tiptap/extension-image": "^3.10.7",
         "@tiptap/extension-link": "^3.10.7",