Bump MarkdownSnippets.MsBuild from 20.0.3 to 20.0.4
Bump MarkdownSnippets.MsBuild from 20.0.3 to 20.0.4

Bumps [MarkdownSnippets.MsBuild](https://github.com/SimonCropp/MarkdownSnippets) from 20.0.3 to 20.0.4.
- [Release notes](https://github.com/SimonCropp/MarkdownSnippets/releases)
- [Commits](https://github.com/SimonCropp/MarkdownSnippets/commits)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
Particular/SyncOMatic