Update git submodules

* Update WikibaseLexeme from branch 'master'
  to 2300d6b15bb9cc4276ec99223e9bc32959105553
  - Merge "Bump eslint-config-wikimedia from 0.20.0 to 0.24.0"
  - Bump eslint-config-wikimedia from 0.20.0 to 0.24.0
    
    Bumps [eslint-config-wikimedia](https://github.com/wikimedia/eslint-config-wikimedia)
    from 0.20.0 to 0.24.0.
    - [Release
    notes](https://github.com/wikimedia/eslint-config-wikimedia/releases)
    - [Changelog](https://github.com/wikimedia/eslint-config-wikimedia/blob/master/CHANGELOG.md)
    - [Commits](wikimedia/eslint-config-wikimedia@v0.20.0...v0.24.0)
    
    ---
    updated-dependencies:
    - dependency-name: eslint-config-wikimedia
      dependency-type: direct:development
      update-type: version-update:semver-minor
    ...
    
    Signed-off-by: dependabot[bot] <[email protected]>
    Pull Request:
    wikimedia/mediawiki-extensions-WikibaseLexeme#329
    Change-Id: I53da4fce5373de133cff0ac91dc4cf6800267e7d