Bump Microsoft.Bcl.AsyncInterfaces from 7.0.0 to 9.0.0

Bumps [Microsoft.Bcl.AsyncInterfaces](https://github.com/dotnet/runtime) from 7.0.0 to 9.0.0.
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v7.0.0...v9.0.0)

---
updated-dependencies:
- dependency-name: Microsoft.Bcl.AsyncInterfaces
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

src/Akka.Hosting.TestKit.Tests/Akka.Hosting.TestKit.Tests.csproj

@@ -9,7 +9,7 @@
     </ItemGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Version="7.0.0" />
+        <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Version="9.0.0" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="$(TestSdkVersion)" />
         <PackageReference Include="xunit" Version="$(XunitVersion)" />
         <PackageReference Include="FluentAssertions" Version="6.12.2" />

src/Akka.Hosting.TestKit/Akka.Hosting.TestKit.csproj

@@ -10,7 +10,7 @@
 
     <ItemGroup>
         <PackageReference Include="Akka.TestKit.Xunit2" Version="$(AkkaVersion)" />
-        <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Version="7.0.0" />
+        <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Version="9.0.0" />
         <PackageReference Include="xunit" Version="$(XunitVersion)" />
     </ItemGroup>