[3.4.0] set the block is null ,avoid invoke

core/function-impl/mogo-core-function-devatools/src/main/java/com/zhjt/mogo_core_function_devatools/DevaToolsProvider.kt

@@ -391,5 +391,5 @@ class DevaToolsProvider : IDevaToolsProvider {
 
     override fun logRecord(): IMoGoLogRecordProvider = logRecordProvider
 
-    override fun block(): IMoGoBlockProvider = block
+    override fun block(): IMoGoBlockProvider? = null
 }

core/mogo-core-function-api/src/main/java/com/mogo/eagle/core/function/api/devatools/IDevaToolsProvider.kt

@@ -232,5 +232,5 @@ interface IDevaToolsProvider : IProvider {
     /**
      * 主线程卡顿监控
      */
-    fun block(): IMoGoBlockProvider
+    fun block(): IMoGoBlockProvider?
 }