build(deps): bump DryIoc.Dll from 4.7.7 to 4.7.8 in /src (#710)

Bumps [DryIoc.Dll](https://github.com/dadhi/DryIoc) from 4.7.7 to 4.7.8.
- [Release notes](https://github.com/dadhi/DryIoc/releases)
- [Commits](dadhi/DryIoc@v4.7.7...v4.7.8)

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

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

src/Splat.DryIoc/Splat.DryIoc.csproj

@@ -9,7 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="DryIoc.Dll" Version="4.7.7" />
+    <PackageReference Include="DryIoc.Dll" Version="4.7.8" />
   </ItemGroup>
 
   <ItemGroup>