feat(deps): bump allotment from 1.18.1 to 1.19.0 (#748)

Bumps [allotment](https://github.com/johnwalley/allotment) from 1.18.1 to 1.19.0.
- [Release notes](https://github.com/johnwalley/allotment/releases)
- [Changelog](https://github.com/johnwalley/allotment/blob/main/CHANGELOG.md)
- [Commits](johnwalley/allotment@v1.18.1...v1.19.0)

---
updated-dependencies:
- dependency-name: allotment
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

package.json

@@ -47,7 +47,7 @@
     "@tiptap/react": "^2.0.3",
     "@tiptap/starter-kit": "^2.0.3",
     "@tiptap/suggestion": "^2.0.3",
-    "allotment": "^1.18.1",
+    "allotment": "^1.19.0",
     "classnames": "^2.3.2",
     "copy-to-clipboard": "^3.3.3",
     "csstype": "^3.1.2",