Can still use ParallelTheory I guess

Author: MichelZ

NuGet.config

@@ -2,8 +2,8 @@
 <configuration>
   <packageSources>
     <clear />
+    <add key="arcade" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-eng/nuget/v3/index.json" />
     <add key="sqlclient" value="https://sqlclientdrivers.pkgs.visualstudio.com/public/_packaging/sqlclient/nuget/v3/index.json" />
     <add key="nuget.org" value="https://api.nuget.org/v3/index.json" />
-    <add key="arcade" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-eng/nuget/v3/index.json" />
   </packageSources>
 </configuration>

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

@@ -12,6 +12,7 @@
 using System.Security;
 using System.Threading;
 using System.Threading.Tasks;
+using Microsoft.DotNet.XUnitExtensions.Attributes;
 using Microsoft.SqlServer.TDS.PreLogin;
 using Microsoft.SqlServer.TDS.Servers;
 using Xunit;
@@ -295,8 +296,7 @@ public void ConnectionTestValidCredentialCombination()
             Assert.Equal(sqlCredential, conn.Credential);
         }
 
-        [Theory]
-        // [ParallelTheory] // Use as soon as Microsoft.DotNet.XUnitExtensions is updated to 10.0.0+
+        [ParallelTheory]
         [InlineData(60)]
         [InlineData(30)]
         [InlineData(15)]
@@ -335,8 +335,7 @@ public void ConnectionTimeoutTest(int timeout)
                 $"{Environment.NewLine}{ex}");
         }
 
-        [Theory]
-        // [ParallelTheory] // Use as soon as Microsoft.DotNet.XUnitExtensions is updated to 10.0.0+
+        [ParallelTheory]
         [InlineData(60)]
         [InlineData(30)]
         [InlineData(15)]

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

@@ -6,6 +6,7 @@
 using System.Collections.Generic;
 using System.Net;
 using System.Threading.Tasks;
+using Microsoft.DotNet.XUnitExtensions.Attributes;
 using Microsoft.SqlServer.TDS.Servers;
 using Xunit;
 
@@ -39,8 +40,7 @@ public void RoutedConnection()
         public async Task RoutedAsyncConnection()
             => await RecursivelyRoutedAsyncConnection(1);
 
-        [Theory]
-        // [ParallelTheory] // Use as soon as Microsoft.DotNet.XUnitExtensions is updated to 10.0.0+
+        [ParallelTheory]
         [InlineData(2)]
         [InlineData(9)]
         [InlineData(11)] // The driver rejects more than 10 redirects (11 layers of redirecting servers)
@@ -81,8 +81,7 @@ public void RecursivelyRoutedConnection(int layers)
             }
         }
 
-        [Theory]
-        // [ParallelTheory] // Use as soon as Microsoft.DotNet.XUnitExtensions is updated to 10.0.0+
+        [ParallelTheory]
         [InlineData(2)]
         [InlineData(9)]
         [InlineData(11)] // The driver rejects more than 10 redirects (11 layers of redirecting servers)