build(deps-dev): bump flexsearch from 0.7.31 to 0.7.43 (#70)

Bumps [flexsearch](https://github.com/nextapps-de/flexsearch) from 0.7.31 to 0.7.43.
- [Release notes](https://github.com/nextapps-de/flexsearch/releases)
- [Changelog](https://github.com/nextapps-de/flexsearch/blob/master/CHANGELOG.md)
- [Commits](https://github.com/nextapps-de/flexsearch/commits)

---
updated-dependencies:
- dependency-name: flexsearch
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

package.json

@@ -23,7 +23,7 @@
     "devDependencies": {
         "@tada5hi/eslint-config-vue-typescript": "^1.3.3",
         "eslint": "^8.40.0",
-        "flexsearch": "^0.7.31",
+        "flexsearch": "^0.7.43",
         "rimraf": "^5.0.1",
         "vitepress-plugin-search": "^1.0.4-alpha.20",
         "typescript": "^5.1.6"