Bump Microsoft.Azure.Cosmos and Microsoft.Bcl.AsyncInterfaces in /src

Bumps [Microsoft.Azure.Cosmos](https://github.com/Azure/azure-cosmos-dotnet-v3) and [Microsoft.Bcl.AsyncInterfaces](https://github.com/dotnet/runtime). These dependencies needed to be updated together.

Updates `Microsoft.Azure.Cosmos` from 3.46.1 to 3.48.0
- [Release notes](https://github.com/Azure/azure-cosmos-dotnet-v3/releases)
- [Changelog](https://github.com/Azure/azure-cosmos-dotnet-v3/blob/master/changelog.md)
- [Commits](Azure/azure-cosmos-dotnet-v3@3.46.1...3.48.0)

Updates `Microsoft.Bcl.AsyncInterfaces` from 8.0.0 to 6.0.0
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v8.0.0...v6.0.0)

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

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

Author: dependabot[bot]

Directory.Packages.props

@@ -67,7 +67,7 @@
     <PackageVersion Include="Azure.Identity" Version="1.13.2" />
 	<PackageVersion Include="Azure.Core" Version="1.45.0" />
 	<PackageVersion Include="Azure.Storage.Blobs" Version="12.22.2" />
-	<PackageVersion Include="Microsoft.Azure.Cosmos" Version="3.46.1" />
+	<PackageVersion Include="Microsoft.Azure.Cosmos" Version="3.48.0" />
     <PackageVersion Include="Microsoft.Azure.Storage.Blob" Version="9.4.2" />
     <PackageVersion Include="Microsoft.Recognizers.Text.Choice" Version="1.3.2" />
     <PackageVersion Include="Microsoft.Recognizers.Text.DateTime" Version="1.3.2" />