Update NLog.Targets.Stackify dependency for the using 5.x NLog

Add NLog 5.x as depedency to NLog.Targets.Stackify

Make NLog dependency private to allow 4.x and 5.x

Improve InnerException stacktrace placement

Update ErrorItem InnerException position on string generation

Update StackifyLib.log4net (StackifyLib and log4net dependency version)

Update EnvironmentDetail GetDeviceName logic for ec2 instance id chec…

…king

Update StackifyLib.log4net (StackifyLib and log4net dependency version)

Update EnvironmentDetail GetDeviceName logic for ec2 instance id chec…

…king

Support IMDSv2 for AWS