[netcore] Establish a baseline for make xtestpass (#14072)

[netcore] Establish a baseline for make xtestpass (#14072)

* Bump CoreFX version, include few more packages

* Add exclusions for System.Collections.NonGeneric.Tests

* Exclude tests that crash runtime

* Add more exclusions for known failures

* Exclude System.Utf8String.Experimental.Tests, it is CoreCLR specific
Exclude System.ComponentModel.Composition.Registration.Tests, the published version throws PNSE for all methods

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* Make a list of known non-passing tests and establish baseline for 'make xtestpass'

* Add exclusions

* Reenable System.Net.NameResolution.Functional.Tests

* Reenable System.Net.Sockets.Tests

* Reenable System.Diagnostics.Tracing.Tests

* Reenable System.Net.Http.Functional.Tests

* Reenable System.Net.HttpListener.Tests

* Reenable System.CodeDom.Tests

* Reenable System.Linq.Expressions.Tests

* Reenable System.Threading.ThreadPool.Tests

* Reenable System.Runtime.Tests

* Reenable System.Collections.Tests

* Reenable System.Threading.ThreadPool.Tests

* Reenable System.Memory.Tests

* Reenable System.Linq.Parallel.Tests

* Update exclusions for System.Diagnostics.Process.Tests

* Reenable System.Dynamic.Runtime.Tests

* Reenable System.Runtime.Numerics.Tests

* Sort excluded tests

* Reenable System.Reflection.Tests

* Reenable System.Reflection.Emit.Tests

* Reenable System.Linq.Parallel.Tests

* Reenable System.Diagnostics.TraceSource.Tests

* Reenable System.Threading.Tests

* Disable tests that trigger UI on macOS

* Update System.Runtime.Tests exclusion list

* Update line numbers