Bump Nuke.Common from 6.1.2 to 6.2.1 in /source (#68)

Bumps [Nuke.Common](https://github.com/nuke-build/nuke) from 6.1.2 to 6.2.1.
- [Release notes](https://github.com/nuke-build/nuke/releases)
- [Changelog](https://github.com/nuke-build/nuke/blob/develop/CHANGELOG.md)
- [Commits](nuke-build/nuke@6.1.2...6.2.1)

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

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

build/_build.csproj

@@ -11,7 +11,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Nuke.Common" Version="6.1.2" />
+    <PackageReference Include="Nuke.Common" Version="6.2.1" />
     <PackageReference Include="ILRepack" Version="2.0.18" />
     <PackageDownload Include="OctoVersion.Tool" Version="[0.2.1058]" />
   </ItemGroup>