Bump CsToml from 1.8.3 to 1.8.4

---
updated-dependencies:
- dependency-name: CsToml
  dependency-version: 1.8.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Directory.Packages.props

@@ -26,7 +26,7 @@
     <!-- CLI Dependencies -->
     <PackageVersion Include="System.CommandLine" Version="2.0.9" />
     <PackageVersion Include="Spectre.Console" Version="0.57.1" />
-    <PackageVersion Include="CsToml" Version="1.8.3" />
+    <PackageVersion Include="CsToml" Version="1.8.4" />
     <!-- AOT Cross-Compilation -->
     <PackageVersion Include="Fallenwood.PublishAotCross" Version="0.6.0" />
     <!-- Source Generator Dependencies -->