Add ApplyToAsync override to ThrowsExceptionConstraint

Merge pull request #4899 from nunit/Issue4898_IsEqualTo

Ensure string overload is not called for types with implicit conversions to string.

prepare 4.3.0 (#4895)

Merge pull request #4804 from nunit/fix-value-task-awaiter

Use default blocking strategy for valuetasks

Issue4794 (#4796)

* Updated nuspec

* update system.memory to 4.5.5

Prepare for Release 4.2. (#4792)

Release 4.1.0

Merge pull request #4638 from nunit/prepare41

Prepare version 4.1

getting all history for minver to work with

Merge pull request #4575 from nunit/prepare401

Prepare patch release 4.0.1