build(deps): bump Fody from 6.6.2 to 6.6.3 in /src (#3296)

Bumps [Fody](https://github.com/Fody/Fody) from 6.6.2 to 6.6.3.
- [Release notes](https://github.com/Fody/Fody/releases)
- [Commits](Fody/Fody@6.6.2...6.6.3)

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

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

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

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

@@ -12,7 +12,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Fody" Version="6.6.2" PrivateAssets="None" />
+    <PackageReference Include="Fody" Version="6.6.3" PrivateAssets="None" />
     <PackageReference Include="FodyPackaging" Version="6.6.2" PrivateAssets="All" />
   </ItemGroup>