enable skipped tests

Author: Bertk

global.json

@@ -1,5 +1,5 @@
 {
     "sdk": {
-        "version": "8.0.407"
+        "version": "8.0.408"
     }
 }

test/coverlet.core.coverage.tests/Coverage/CoverageTests.AsyncAwait.cs

@@ -102,7 +102,7 @@ public void AsyncAwait_Issue_669_1()
       }
     }
 
-    [Fact(Skip = "Unhandled exception: System.InvalidOperationException: Sequence contains more than one matching element, InstrumenterHelper.cs:line 139 ")]
+    [Fact]
     public void AsyncAwait_Issue_669_2()
     {
       string path = Path.GetTempFileName();

test/coverlet.core.coverage.tests/Coverage/CoverageTests.DoesNotReturn.cs

@@ -47,7 +47,7 @@ public void NoBranches_DoesNotReturnAttribute_InstrumentsCorrect()
       }
     }
 
-    [Fact(Skip = "xunit.v3 '(Explicit=true)' (System.Console.ReadKey, Instrumentation.DoesNotReturn.cs line 22) ")]
+    [Fact]
     public void If_DoesNotReturnAttribute_InstrumentsCorrect()
     {
       string path = Path.GetTempFileName();
@@ -78,7 +78,7 @@ public void If_DoesNotReturnAttribute_InstrumentsCorrect()
       }
     }
 
-    [Fact(Skip = "xunit.v3 '(Explicit=true)' (System.Console.ReadKey, Instrumentation.DoesNotReturn.cs line 36) ")]
+    [Fact]
     public void Switch_DoesNotReturnAttribute_InstrumentsCorrect()
     {
       string path = Path.GetTempFileName();
@@ -109,7 +109,7 @@ public void Switch_DoesNotReturnAttribute_InstrumentsCorrect()
       }
     }
 
-    [Fact(Skip = "xunit.v3 '(Explicit=true)' (System.Console.ReadKey, Instrumentation.DoesNotReturn.cs line 37) ")]
+    [Fact]
     public void Subtle_DoesNotReturnAttribute_InstrumentsCorrect()
     {
       string path = Path.GetTempFileName();
@@ -140,7 +140,7 @@ public void Subtle_DoesNotReturnAttribute_InstrumentsCorrect()
       }
     }
 
-    [Fact(Skip = "xunit.v3 '(Explicit=true)' (System.Console.ReadKey, Instrumentation.DoesNotReturn.cs line 107) ")]
+    [Fact]
     public void UnreachableBranch_DoesNotReturnAttribute_InstrumentsCorrect()
     {
       string path = Path.GetTempFileName();