Update exceptions for Thread.TrySetApartmentState() (dotnet#2741)

* Update exceptions for `Thread.TrySetApartmentState()` * Update xml/System.Threading/Thread.xml Co-Authored-By: Ron Petrusha <ronpet@microsoft.com>

Author: AaronRobinsonMSFT

xml/System.Threading/Thread.xml

@@ -3842,9 +3842,10 @@ When you call the `Suspend` method on a thread, the system notes that a thread s
  
  ]]></format>
  </remarks>
+ <exception cref="T:System.PlatformNotSupportedException">.NET Core only: This member is not supported on the macOS and Linux platforms.</exception>
  <exception cref="T:System.ArgumentException">
  <paramref name="state" /> is not a valid apartment state.</exception>
- <exception cref="T:System.Threading.ThreadStateException">The thread has already been started.</exception>
+ <exception cref="T:System.Threading.ThreadStateException">The thread was started and has terminated, or the call is not being made from the thread's context while the thread is running.</exception>
  </Docs>
  </Member>
  <MemberGroup MemberName="VolatileRead">