Bump System.Security.Cryptography.Cng from 4.4.0 to 5.0.0 (#1508)

Bumps [System.Security.Cryptography.Cng](https://github.com/dotnet/runtime) from 4.4.0 to 5.0.0.
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](https://github.com/dotnet/runtime/commits/v5.0.0)

---
updated-dependencies:
- dependency-name: System.Security.Cryptography.Cng
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Tests/Opc.Ua.Security.Certificates.Tests/Opc.Ua.Security.Certificates.Tests.csproj

@@ -40,7 +40,7 @@
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'netcoreapp3.1'">
-    <PackageReference Include="System.Security.Cryptography.Cng" Version="4.4.0" />
+    <PackageReference Include="System.Security.Cryptography.Cng" Version="5.0.0" />
   </ItemGroup>
 
   <ItemGroup>