Bump StackExchange.Redis from 2.11.3 to 2.11.8

---
updated-dependencies:
- dependency-name: StackExchange.Redis
  dependency-version: 2.11.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

CodeFragments/CodeFragments.csproj

@@ -32,7 +32,7 @@
 		<PackageReference Include="Microsoft.Extensions.Resilience" Version="10.3.0" />
 		<PackageReference Include="ScottPlot" Version="5.1.57" />
 		<PackageReference Include="Sharprompt" Version="3.0.1" />
-		<PackageReference Include="StackExchange.Redis" Version="2.11.3" />
+		<PackageReference Include="StackExchange.Redis" Version="2.11.8" />
 		<PackageReference Include="System.IO.Pipelines" Version="10.0.3" />
 		<PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="10.0.3" />
 		<PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="10.0.3" />