build(deps): bump FodyPackaging from 6.6.0 to 6.6.1 in /src (#3254)

Bumps [FodyPackaging](https://github.com/Fody/Fody) from 6.6.0 to 6.6.1.
- [Release notes](https://github.com/Fody/Fody/releases)
- [Commits](https://github.com/Fody/Fody/commits/6.6.1)

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

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

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

src/ReactiveUI.Fody.Helpers/ReactiveUI.Fody.Helpers.csproj

@@ -13,7 +13,7 @@
 
   <ItemGroup>
     <PackageReference Include="Fody" Version="6.6.1" PrivateAssets="None" />
-    <PackageReference Include="FodyPackaging" Version="6.6.0" PrivateAssets="All" />
+    <PackageReference Include="FodyPackaging" Version="6.6.1" PrivateAssets="All" />
   </ItemGroup>