Updated minDistance epsilon URP decal (#5325)

Merged with a few expected tests failing

Author: Jonasmortensen

com.unity.render-pipelines.universal/Runtime/Decal/Entities/DecalUpdateCachedSystem.cs

@@ -174,7 +174,7 @@ private void Execute(DecalEntityChunk entityChunk, DecalCachedChunk cachedChunk,
                     decalToWorlds = cachedChunk.decalToWorlds,
                     normalToWorlds = cachedChunk.normalToWorlds,
                     boundingSpheres = cachedChunk.boundingSpheres,
-                    minDistance = 0.0001f,
+                    minDistance = System.Single.Epsilon,
                 };
 
                 var handle = updateTransformJob.Schedule(entityChunk.transformAccessArray);