Fix volument component creation via script #2369

Author: adrien-de-tocqueville

com.unity.render-pipelines.core/Runtime/Volume/VolumeProfile.cs

@@ -75,6 +75,10 @@ public VolumeComponent Add(Type type, bool overrides = false)
                 throw new InvalidOperationException("Component already exists in the volume");
 
             var component = (VolumeComponent)CreateInstance(type);
+#if UNITY_EDITOR
+            component.hideFlags = HideFlags.HideInInspector | HideFlags.HideInHierarchy;
+            component.name = type.Name;
+#endif
             component.SetAllOverridesTo(overrides);
             components.Add(component);
             isDirty = true;

com.unity.render-pipelines.high-definition/CHANGELOG.md

@@ -20,6 +20,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - Fixed Custom Post Processes affecting preview cameras.
 - Fixed serialization issue with matcap scale intensity.
 - Fixed XR shadows culling
+- Fixed volument component creation via script.
 
 ### Changed
 - Removed XRSystemTests. The GC verification is now done during playmode tests (case 1285012).