Bump Microsoft.Extensions.Configuration.Binder in /dev-proxy

Bumps [Microsoft.Extensions.Configuration.Binder](https://github.com/dotnet/runtime) from 8.0.2 to 9.0.0.
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v8.0.2...v9.0.0)

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

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

Author: dependabot[bot]

dev-proxy-abstractions/dev-proxy-abstractions.csproj

@@ -12,7 +12,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="8.0.10" />
     <PackageReference Include="Microsoft.Extensions.Configuration" Version="8.0.0" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="8.0.2" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="9.0.0" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="8.0.1" />
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.2" />
     <PackageReference Include="Microsoft.OpenApi.Readers" Version="1.6.22" />

dev-proxy/dev-proxy.csproj

@@ -32,7 +32,7 @@
     <PackageReference Include="Azure.Identity" Version="1.13.1" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="8.0.10" />
     <PackageReference Include="Microsoft.Extensions.Configuration" Version="8.0.0" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="8.0.2" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="9.0.0" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="8.0.1" />
     <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="8.0.1" />
     <PackageReference Include="Microsoft.IdentityModel.Protocols.OpenIdConnect" Version="8.1.2" />