[hugo-updater] Update Hugo to version 0.123.7

[hugo-updater] Update Hugo to version 0.123.7 More details in https://github.com/gohugoio/hugo/releases/tag/v0.123.7

What's Changed

hugofs: Fix vertical mount merge issue 2b2f2b75e @bep #12175
Fix and add integration test for the Bootstrap SCSS module for both Dart Sass and Libsass 0d6e593ff @bep #12178
Fix resources.GetMatch, resources.Match, and resources.ByType to they don't normalize permalinks 7023cf0f0 @bep #12182
Make sure that sitemaps gets generated even if there is a content bundle with the same path 9dfa9e70e @bep #12183
resources/page: Make Taxonomy.Get and Taxonomy.Count case-insensitive 3f217fd66 @jmooring #12177