Bump System.IO.Pipelines from 5.0.1 to 6.0.3

Bumps [System.IO.Pipelines](https://github.com/dotnet/runtime) from 5.0.1 to 6.0.3.
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v5.0.1...v6.0.3)

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

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

Author: dependabot[bot]

src/Tests/Tests.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk.Web">
+<Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
     <TargetFramework>net6.0</TargetFramework>
@@ -10,7 +10,7 @@
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3" PrivateAssets="all" />
     <PackageReference Include="coverlet.collector" Version="3.1.0" PrivateAssets="all" />
-    <PackageReference Include="System.IO.Pipelines" Version="5.0.1" />
+    <PackageReference Include="System.IO.Pipelines" Version="7.0.0" />
   </ItemGroup>
 
   <ItemGroup>