(deps): Bump FluentDateTime from 2.0.0 to 2.1.0

Bumps [FluentDateTime](https://github.com/FluentDateTime/FluentDateTime) from 2.0.0 to 2.1.0.
- [Release notes](https://github.com/FluentDateTime/FluentDateTime/releases)
- [Commits](FluentDateTime/FluentDateTime@2.0.0...2.1.0)

---
updated-dependencies:
- dependency-name: FluentDateTime
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

src/GitVersion.Core.Tests/GitVersion.Core.Tests.csproj

@@ -11,7 +11,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="FluentDateTime" Version="2.0.0" />
+        <PackageReference Include="FluentDateTime" Version="2.1.0" />
         <PackageReference Include="LibGit2Sharp.NativeBinaries" Version="$(PackageVersion_LibGit2Sharp_NativeBinaries)" />
         <PackageReference Include="Microsoft.Extensions.Options" Version="$(PackageVersion_MicrosoftExtensions)" />
         <PackageReference Include="YamlDotNet" Version="$(PackageVersion_YamlDotNet)" />