dotnet security, bug fix, and enhancement update

2.1.507-2 - Link against strerrorr correctly - Resolves: RHBZ1712471 2.1.507-1 - Update to .NET Core Runtime 2.1.11 and SDK 2.1.507 - Resolves: RHBZ1710068 2.1.506-1 - Update to .NET Core Runtime 2.1.10 and SDK 2.1.506 - Resolves: RHBZ1696836...