Update reflection probe atlas if probe runtime intensity changes

https://jira.unity3d.com/browse/UUM-67982

The update logic in the reflection probe atlas was not taking into account the runtime intensity of non real-time probes

Author: pmavridis

Packages/com.unity.render-pipelines.universal/Runtime/ReflectionProbeManager.cs

@@ -207,6 +207,7 @@ public unsafe void UpdateGpuData(CommandBuffer cmd, ref CullingResults cullResul
 #if UNITY_EDITOR
                 needsUpdate |= cachedProbe.imageContentsHash != texture.imageContentsHash;
 #endif
+                needsUpdate |= cachedProbe.hdrData != probe.hdrData;    // The probe needs update if the runtime intensity multiplier changes
 
                 if (needsUpdate)
                 {