Bump altcover from 8.2.825 to 8.2.833

Bumps [altcover](https://github.com/SteveGilham/altcover) from 8.2.825 to 8.2.833.
- [Release notes](https://github.com/SteveGilham/altcover/releases)
- [Changelog](https://github.com/SteveGilham/altcover/blob/master/ReleaseNotes.md)
- [Commits](SteveGilham/altcover@release/v8.2.825...release/v8.2.833)

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

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

test/GuardClauses.UnitTests/GuardClauses.UnitTests.csproj

@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="altcover" Version="8.2.825" />
+    <PackageReference Include="altcover" Version="8.2.833" />
     <PackageReference Include="coverlet.msbuild" Version="3.1.0">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>