build(deps): bump Exceptionless from 4.6.0 to 4.6.1

Bumps [Exceptionless](https://github.com/exceptionless/Exceptionless.Net) from 4.6.0 to 4.6.1.
- [Release notes](https://github.com/exceptionless/Exceptionless.Net/releases)
- [Commits](exceptionless/Exceptionless.Net@v4.6.0...v4.6.1)

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

src/Splat.Exceptionless/Splat.Exceptionless.csproj

@@ -10,7 +10,7 @@
     <LangVersion>latest</LangVersion>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Exceptionless" Version="4.6.0" />
+    <PackageReference Include="Exceptionless" Version="4.6.1" />
     <PackageReference Include="System.Collections.Immutable" Version="5.0.0" />
   </ItemGroup>