Bump System.IO.Pipelines and System.Runtime.CompilerServices.Unsafe

Bumps [System.IO.Pipelines](https://github.com/dotnet/runtime) and System.Runtime.CompilerServices.Unsafe. These dependencies needed to be updated together.

Updates `System.IO.Pipelines` from 8.0.0 to 9.0.0
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v8.0.0...v9.0.0)

Updates `System.Runtime.CompilerServices.Unsafe` from 6.0.0 to 4.5.3

---
updated-dependencies:
- dependency-name: System.IO.Pipelines
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: System.Runtime.CompilerServices.Unsafe
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

Directory.Packages.props

@@ -5,7 +5,7 @@
     <ManagePackageVersionsCentrally>true</ManagePackageVersionsCentrally>
     <CentralPackageTransitivePinningEnabled>true</CentralPackageTransitivePinningEnabled>
     <BenchmarkDotNetVersion>0.13.12</BenchmarkDotNetVersion>
-    <AspNetCoreVersion>2.2.0</AspNetCoreVersion>
+    <AspNetCoreVersion>8.0.11</AspNetCoreVersion>
     <VSThreadingVersion>17.12.19</VSThreadingVersion>
   </PropertyGroup>
   <ItemGroup>
@@ -23,7 +23,7 @@
     <PackageVersion Include="NSubstitute.Analyzers.CSharp" Version="1.0.17" />
     <PackageVersion Include="PInvoke.Kernel32" Version="0.7.124" />
     <PackageVersion Include="StreamJsonRpc" Version="2.20.17" />
-    <PackageVersion Include="System.IO.Pipelines" Version="8.0.0" />
+    <PackageVersion Include="System.IO.Pipelines" Version="9.0.0" />
     <PackageVersion Include="System.IO.Pipes" Version="4.3.0" />
     <PackageVersion Include="System.Runtime.CompilerServices.Unsafe" Version="6.0.0" />
     <PackageVersion Include="System.Text.Json" Version="8.0.5" />