bump pip detector version (#1175)

src/Microsoft.ComponentDetection.Detectors/pip/PipComponentDetector.cs

@@ -39,7 +39,7 @@ public class PipComponentDetector : FileComponentDetector
 
     public override IEnumerable<ComponentType> SupportedComponentTypes { get; } = new[] { ComponentType.Pip };
 
-    public override int Version { get; } = 8;
+    public override int Version { get; } = 9;
 
     protected override async Task<IObservable<ProcessRequest>> OnPrepareDetectionAsync(IObservable<ProcessRequest> processRequests, IDictionary<string, string> detectorArgs)
     {