Bump the dotnet group

Bumps the dotnet group in /docs/core/extensions/snippets/configuration/custom-provider with 5 updates:

| Package | From | To |
| --- | --- | --- |
| [Microsoft.EntityFrameworkCore](https://github.com/dotnet/efcore) | `8.0.10` | `9.0.0` |
| [Microsoft.EntityFrameworkCore.InMemory](https://github.com/dotnet/efcore) | `8.0.10` | `9.0.0` |
| [Microsoft.EntityFrameworkCore.SqlServer](https://github.com/dotnet/efcore) | `8.0.10` | `9.0.0` |
| [Microsoft.Extensions.Configuration.Binder](https://github.com/dotnet/runtime) | `8.0.2` | `9.0.0` |
| [Microsoft.Extensions.Hosting](https://github.com/dotnet/runtime) | `8.0.1` | `9.0.0` |


Updates `Microsoft.EntityFrameworkCore` from 8.0.10 to 9.0.0
- [Release notes](https://github.com/dotnet/efcore/releases)
- [Commits](dotnet/efcore@v8.0.10...v9.0.0)

Updates `Microsoft.EntityFrameworkCore` from 8.0.10 to 9.0.0
- [Release notes](https://github.com/dotnet/efcore/releases)
- [Commits](dotnet/efcore@v8.0.10...v9.0.0)

Updates `Microsoft.EntityFrameworkCore.InMemory` from 8.0.10 to 9.0.0
- [Release notes](https://github.com/dotnet/efcore/releases)
- [Commits](dotnet/efcore@v8.0.10...v9.0.0)

Updates `Microsoft.EntityFrameworkCore` from 8.0.10 to 9.0.0
- [Release notes](https://github.com/dotnet/efcore/releases)
- [Commits](dotnet/efcore@v8.0.10...v9.0.0)

Updates `Microsoft.EntityFrameworkCore.SqlServer` from 8.0.10 to 9.0.0
- [Release notes](https://github.com/dotnet/efcore/releases)
- [Commits](dotnet/efcore@v8.0.10...v9.0.0)

Updates `Microsoft.Extensions.Configuration.Binder` 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)

Updates `Microsoft.Extensions.Configuration.Binder` 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)

Updates `Microsoft.Extensions.Hosting` from 8.0.1 to 9.0.0
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v8.0.1...v9.0.0)

---
updated-dependencies:
- dependency-name: Microsoft.EntityFrameworkCore
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: dotnet
- dependency-name: Microsoft.EntityFrameworkCore
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: dotnet
- dependency-name: Microsoft.EntityFrameworkCore.InMemory
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: dotnet
- dependency-name: Microsoft.EntityFrameworkCore
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: dotnet
- dependency-name: Microsoft.EntityFrameworkCore.SqlServer
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: dotnet
- dependency-name: Microsoft.Extensions.Configuration.Binder
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: dotnet
- dependency-name: Microsoft.Extensions.Configuration.Binder
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: dotnet
- dependency-name: Microsoft.Extensions.Hosting
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: dotnet
...

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

Author: dependabot[bot]

docs/core/extensions/snippets/configuration/custom-provider/custom-provider.csproj

@@ -9,11 +9,11 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.10" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="8.0.10" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="8.0.10" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="8.0.2" />
-    <PackageReference Include="Microsoft.Extensions.Hosting" Version="8.0.1" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="9.0.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="9.0.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="9.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="9.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.0" />
   </ItemGroup>
 
 </Project>