Fixed TAA only partially working in edit mode

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Camera/HDCamera.cs

         {
             // If TAA is enabled projMatrix will hold a jittered projection matrix. The original,
             // non-jittered projection matrix can be accessed via nonJitteredProjMatrix.
-            bool taaEnabled = Application.isPlaying && camera.cameraType == CameraType.Game &&
+            bool taaEnabled = camera.cameraType == CameraType.Game &&
                 CoreUtils.IsTemporalAntialiasingActive(postProcessLayer);
 
             var nonJitteredCameraProj = camera.projectionMatrix;