Remover near plane offset configuration from pipeline asset. We use the configuration set in the light itself.

ScriptableRenderPipeline/LightweightPipeline/LWRP/Data/LightweightPipelineAsset.cs

         [SerializeField] private float m_RenderScale = 1.0f;
         [SerializeField] private ShadowType m_ShadowType = ShadowType.HARD_SHADOWS;
         [SerializeField] private ShadowResolution m_ShadowAtlasResolution = ShadowResolution._2048;
-        [SerializeField] private float m_ShadowNearPlaneOffset = 2.0f;
         [SerializeField] private float m_ShadowDistance = 50.0f;
         [SerializeField] private ShadowCascades m_ShadowCascades = ShadowCascades.FOUR_CASCADES;
         [SerializeField] private float m_Cascade2Split = 0.25f;
         {
             get { return (int)m_ShadowAtlasResolution; }
             private set { m_ShadowAtlasResolution = (ShadowResolution)value; }
-        }
-
-        public float ShadowNearOffset
-        {
-            get { return m_ShadowNearPlaneOffset; }
-            private set { m_ShadowNearPlaneOffset = value; }
         }
 
         public float ShadowDistance

ScriptableRenderPipeline/LightweightPipeline/LWRP/Editor/LightweightAssetEditor.cs

             public static GUIContent shadowType = new GUIContent("Type",
                     "Global shadow settings. Options are NO_SHADOW, HARD_SHADOWS and SOFT_SHADOWS.");
 
-            public static GUIContent shadowNearPlaneOffset = new GUIContent("Near Plane Offset",
-                    "Offset shadow near plane to account for large triangles being distorted by pancaking.");
-
             public static GUIContent shadowDistante = new GUIContent("Distance", "Max shadow rendering distance.");
 
             public static GUIContent shadowAtlasResolution = new GUIContent("Shadowmap Resolution",
         private SerializedProperty m_RequireDepthTextureProp;
         private SerializedProperty m_RequireSoftParticlesProp;
         private SerializedProperty m_ShadowTypeProp;
-        private SerializedProperty m_ShadowNearPlaneOffsetProp;
         private SerializedProperty m_ShadowDistanceProp;
         private SerializedProperty m_ShadowAtlasResolutionProp;
         private SerializedProperty m_ShadowCascadesProp;
             m_RequireDepthTextureProp = serializedObject.FindProperty("m_RequireDepthTexture");
             m_RequireSoftParticlesProp = serializedObject.FindProperty("m_RequireSoftParticles");
             m_ShadowTypeProp = serializedObject.FindProperty("m_ShadowType");
-            m_ShadowNearPlaneOffsetProp = serializedObject.FindProperty("m_ShadowNearPlaneOffset");
             m_ShadowDistanceProp = serializedObject.FindProperty("m_ShadowDistance");
             m_ShadowAtlasResolutionProp = serializedObject.FindProperty("m_ShadowAtlasResolution");
             m_ShadowCascadesProp = serializedObject.FindProperty("m_ShadowCascades");
             EditorGUI.indentLevel++;
             CoreEditorUtils.DrawPopup(Styles.shadowType, m_ShadowTypeProp, Styles.shadowTypeOptions);
             EditorGUILayout.PropertyField(m_ShadowAtlasResolutionProp, Styles.shadowAtlasResolution);
-            EditorGUILayout.PropertyField(m_ShadowNearPlaneOffsetProp, Styles.shadowNearPlaneOffset);
             m_ShadowDistanceProp.floatValue = Mathf.Max(0.0f, EditorGUILayout.FloatField(Styles.shadowDistante, m_ShadowDistanceProp.floatValue));
             CoreEditorUtils.DrawPopup(Styles.shadowCascades, m_ShadowCascadesProp, Styles.shadowCascadeOptions);