Bump eslint-plugin-regexp from 2.5.0 to 2.6.0 (#1572)

Bumps [eslint-plugin-regexp](https://github.com/ota-meshi/eslint-plugin-regexp) from 2.5.0 to 2.6.0.
- [Release notes](https://github.com/ota-meshi/eslint-plugin-regexp/releases)
- [Changelog](https://github.com/ota-meshi/eslint-plugin-regexp/blob/master/CHANGELOG.md)
- [Commits](ota-meshi/eslint-plugin-regexp@v2.5.0...v2.6.0)

---
updated-dependencies:
- dependency-name: eslint-plugin-regexp
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

package.json

@@ -76,7 +76,7 @@
     "eslint-plugin-ava": "15.0.0",
     "eslint-plugin-jsdoc": "48.2.5",
     "eslint-plugin-jsonc": "2.15.1",
-    "eslint-plugin-regexp": "2.5.0",
+    "eslint-plugin-regexp": "2.6.0",
     "eslint-plugin-yml": "1.14.0",
     "fast-check": "3.17.2",
     "husky": "9.0.10",