Handle keeping previous OSX versions more smoothly on Mac (#1381)

* Handle macOS upgrade smoothly

* cleanup

* misc cleanup

* final updates

* Update src/Misc/layoutbin/update.sh.template

Co-authored-by: Patrick Ellis <319655+pje@users.noreply.github.com>

* Update src/Misc/layoutbin/update.sh.template

Co-authored-by: Patrick Ellis <319655+pje@users.noreply.github.com>

* Upload telemetry and default to old method as needed

* minor fix

* add one more bit of logging

* some more telemetry

* quote variables to handle spaces

* tiny fix for ubuntu

* remove version and move telemetry to diag

* use full path

Co-authored-by: Patrick Ellis <319655+pje@users.noreply.github.com>

src/Runner.Common/Constants.cs

@@ -26,6 +26,7 @@ namespace GitHub.Runner.Common
         Certificates,
         Options,
         SetupInfo,
+        Telemetry
     }
 
     public static class Constants