ParallelTheory is not yet supported

Author: MichelZ

src/Microsoft.Data.SqlClient/tests/FunctionalTests/SqlConnectionBasicTests.cs

@@ -296,7 +296,8 @@ public void ConnectionTestValidCredentialCombination()
             Assert.Equal(sqlCredential, conn.Credential);
         }
 
-        [ParallelTheory]
+        [Theory]
+        // [ParallelTheory] // Use as soon as Microsoft.DotNet.XUnitExtensions is updated to 10.0.0+
         [InlineData(60)]
         [InlineData(30)]
         [InlineData(15)]
@@ -335,7 +336,8 @@ public void ConnectionTimeoutTest(int timeout)
                 $"{Environment.NewLine}{ex}");
         }
 
-        [ParallelTheory]
+        [Theory]
+        // [ParallelTheory] // Use as soon as Microsoft.DotNet.XUnitExtensions is updated to 10.0.0+
         [InlineData(60)]
         [InlineData(30)]
         [InlineData(15)]

src/Microsoft.Data.SqlClient/tests/FunctionalTests/SqlConnectionReadOnlyRoutingTests.cs

@@ -40,7 +40,8 @@ public void RoutedConnection()
         public async Task RoutedAsyncConnection()
             => await RecursivelyRoutedAsyncConnection(1);
 
-        [ParallelTheory]
+        [Theory]
+        // [ParallelTheory] // Use as soon as Microsoft.DotNet.XUnitExtensions is updated to 10.0.0+
         [InlineData(2)]
         [InlineData(9)]
         [InlineData(11)] // The driver rejects more than 10 redirects (11 layers of redirecting servers)
@@ -81,7 +82,8 @@ public void RecursivelyRoutedConnection(int layers)
             }
         }
 
-        [ParallelTheory]
+        [Theory]
+        // [ParallelTheory] // Use as soon as Microsoft.DotNet.XUnitExtensions is updated to 10.0.0+
         [InlineData(2)]
         [InlineData(9)]
         [InlineData(11)] // The driver rejects more than 10 redirects (11 layers of redirecting servers)