Bump System.Text.Json

Bumps the nuget group with 1 update in the /src/Hl7.Fhir.Base directory: System.Text.Json.


Updates `System.Text.Json` from 8.0.4 to 8.0.5

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

Signed-off-by: dependabot[bot] <support@github.com>

src/Hl7.Fhir.Base/Hl7.Fhir.Base.csproj

@@ -12,7 +12,7 @@
 
 	<ItemGroup Condition=" '$(TargetFramework)' == 'netstandard2.0'">
 		<PackageReference Include="System.Buffers" Version="4.5.1" />
-		<PackageReference Include="System.Text.Json" Version="8.0.4" />
+		<PackageReference Include="System.Text.Json" Version="8.0.5" />
 	</ItemGroup>
 
 	<ItemGroup>