Bump lunr from 0.5.8 to 0.7.0.post1

Bumps [lunr](https://github.com/yeraydiazdiaz/lunr.py) from 0.5.8 to 0.7.0.post1.
- [Changelog](https://github.com/yeraydiazdiaz/lunr.py/blob/master/CHANGELOG.md)
- [Commits](yeraydiazdiaz/lunr.py@0.5.8...0.7.0.post1)

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

Signed-off-by: dependabot[bot] <[email protected]>

requirements.txt

@@ -5,7 +5,7 @@ Jinja2==3.1.2
 joblib==1.3.2
 jsmin==3.0.1
 livereload==2.6.3
-lunr==0.5.8
+lunr==0.7.0.post1
 Markdown==3.3.7
 markdown-include==0.8.1
 MarkupSafe==2.1.3