Bump Microsoft.Extensions.Caching.Memory from 7.0.0 to 8.0.0 (#501)

Bumps [Microsoft.Extensions.Caching.Memory](https://github.com/dotnet/runtime) from 7.0.0 to 8.0.0.
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v7.0.0...v8.0.0)

---
updated-dependencies:
- dependency-name: Microsoft.Extensions.Caching.Memory
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

BitFaster.Caching.Benchmarks/BitFaster.Caching.Benchmarks.csproj

@@ -22,7 +22,7 @@
     <PackageReference Include="BenchmarkDotNet" Version="0.13.10" />
     <PackageReference Include="BenchmarkDotNet.Diagnostics.Windows" Version="0.13.10" />
     <PackageReference Include="MathNet.Numerics" Version="5.0.0" />
-    <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="7.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="8.0.0" />
     <PackageReference Include="System.Runtime.Caching" Version="7.0.0" />
   </ItemGroup>
 

BitFaster.Caching.HitRateAnalysis/BitFaster.Caching.HitRateAnalysis.csproj

@@ -24,7 +24,7 @@
         <NoWarn>NU1701</NoWarn>
     </PackageReference>
     <PackageReference Include="MathNet.Numerics" Version="5.0.0" />
-      <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="7.0.0" />
+      <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="8.0.0" />
       <PackageReference Include="Plotly.NET.CSharp" Version="0.11.1" />
       <PackageReference Include="Plotly.NET.ImageExport" Version="5.0.1" />
   </ItemGroup>

BitFaster.Caching.ThroughputAnalysis/BitFaster.Caching.ThroughputAnalysis.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
@@ -21,7 +21,7 @@
     <PackageReference Include="EasyConsole" Version="1.1.0">
         <NoWarn>NU1701</NoWarn>
     </PackageReference>
-    <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="7.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="8.0.0" />
     <PackageReference Include="Plotly.NET.CSharp" Version="0.11.1" />
     <PackageReference Include="Plotly.NET.ImageExport" Version="5.0.1" />
   </ItemGroup>