Bump System.Text.Json from 10.0.0 to 10.0.3 (#19163)

Updated [System.Text.Json](https://github.com/dotnet/dotnet) from 10.0.0
to 10.0.3.

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src/Directory.Packages.props

@@ -105,7 +105,7 @@
     <PackageVersion Include="System.Memory.Data" Version="10.0.3" />
     <!-- force an upgrade of this dependency as it seems to cause build flakiness for unknown reasons -->
     <PackageVersion Include="System.Private.Uri" Version="4.3.2" />
-    <PackageVersion Include="System.Text.Json" Version="10.0.0" />
+    <PackageVersion Include="System.Text.Json" Version="10.0.3" />
     <PackageVersion Include="Tools.InnoSetup" Version="6.0.5" />
     <PackageVersion Include="xunit" Version="2.9.3" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="3.1.5">