Bump StackExchange.Redis from 2.8.0 to 2.8.12

Bumps [StackExchange.Redis](https://github.com/StackExchange/StackExchange.Redis) from 2.8.0 to 2.8.12.
- [Release notes](https://github.com/StackExchange/StackExchange.Redis/releases)
- [Changelog](https://github.com/StackExchange/StackExchange.Redis/blob/main/docs/ReleaseNotes.md)
- [Commits](StackExchange/StackExchange.Redis@2.8.0...2.8.12)

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

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

Author: dependabot[bot]

src/RedisRateLimiting/RedisRateLimiting.csproj

@@ -26,15 +26,15 @@
 	</ItemGroup>
 
 	<ItemGroup Condition=" '$(TargetFramework)' == 'net7.0' ">
-		<PackageReference Include="System.Threading.RateLimiting" Version="7.0.1" />
+		<PackageReference Include="System.Threading.RateLimiting" Version="8.0.0" />
 	</ItemGroup>
 
 	<ItemGroup Condition=" '$(TargetFramework)' == 'net8.0' ">
 		<PackageReference Include="System.Threading.RateLimiting" Version="8.0.0" />
 	</ItemGroup>
 
 	<ItemGroup>
-		<PackageReference Include="StackExchange.Redis" Version="2.8.0" />
+		<PackageReference Include="StackExchange.Redis" Version="2.8.12" />
 	</ItemGroup>
 
 </Project>