Bump Polyfill from 6.1.1 to 6.2.3

Bumps [Polyfill](https://github.com/SimonCropp/Polyfill) from 6.1.1 to 6.2.3.
- [Commits](SimonCropp/Polyfill@6.1.1...6.2.3)

---
updated-dependencies:
- dependency-name: Polyfill
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

src/LoreSoft.Extensions/LoreSoft.Extensions.csproj

@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Polyfill" Version="6.1.1">
+    <PackageReference Include="Polyfill" Version="6.2.3">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>