Bump lmdb from 1.4.0 to 1.4.1 (#3423)

Bumps [lmdb](https://github.com/jnwatson/py-lmdb) from 1.4.0 to 1.4.1.
- [Release notes](https://github.com/jnwatson/py-lmdb/releases)
- [Changelog](https://github.com/jnwatson/py-lmdb/blob/master/ChangeLog)
- [Commits](https://github.com/jnwatson/py-lmdb/compare/py-lmdb_1.4.0...py-lmdb_1.4.1)

---
updated-dependencies:
- dependency-name: lmdb
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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requirements.txt

@@ -3,7 +3,7 @@ beautifulsoup4==4.12.0
 boto3==1.26.109
 imbalanced-learn==0.10.1
 libmozdata==0.2.0
-lmdb==1.4.0
+lmdb==1.4.1
 markdown2==2.4.8
 matplotlib==3.7.1
 mercurial==6.3.3