Bump System.Security.AccessControl from 4.7.0 to 6.0.0
Bumps [System.Security.AccessControl](https://github.com/dotnet/runtime) from 4.7.0 to 6.0.0.
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](https://github.com/dotnet/runtime/commits/v6.0.0)
---
updated-dependencies:
- dependency-name: System.Security.AccessControl
dependency-type: direct:production
update-type: version-update:semver-major
...
Signed-off-by: dependabot[bot] <support@github.com>