chore(deps): Bump System.Text.Json from 6.0.9 to 6.0.10 in /src/IbanNet

Bumps [System.Text.Json](https://github.com/dotnet/runtime) from 6.0.9 to 6.0.10.
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v6.0.9...v6.0.10)

---
updated-dependencies:
- dependency-name: System.Text.Json
  dependency-type: direct:production
...

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

src/IbanNet/IbanNet.csproj

@@ -26,7 +26,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="System.Text.Json" Version="6.0.9" Condition="'$(TargetFramework)'=='netstandard2.1'" />
+    <PackageReference Include="System.Text.Json" Version="6.0.10" Condition="'$(TargetFramework)'=='netstandard2.1'" />
   </ItemGroup>
 
   <ItemGroup>