Bump Microsoft.Extensions.Configuration.Xml from 3.1.5 to 3.1.8 (#169)
Bump Microsoft.Extensions.Configuration.Xml from 3.1.5 to 3.1.8 (#169)

Bumps [Microsoft.Extensions.Configuration.Xml](https://github.com/aspnet/Extensions) from 3.1.5 to 3.1.8.
- [Release notes](https://github.com/aspnet/Extensions/releases)
- [Commits](https://github.com/aspnet/Extensions/compare/v3.1.5...v3.1.8)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Co-authored-by: dependabot-preview[bot] <6a4c1c4838f800d1998274cd5234e1f65c55e90c@users.noreply.github.com>
Co-authored-by: kodiakhq[bot] <9e05f530a4a0b74ddd685a36dedab9087faa4174@users.noreply.github.com>
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