Update GraphDef version to 876.

PiperOrigin-RevId: 394181159
Change-Id: Idc10b5912c7b9bffb436488b405f39d2fd1f354e
diff --git a/tensorflow/core/public/version.h b/tensorflow/core/public/version.h
index b75e39c..e085aef 100644
--- a/tensorflow/core/public/version.h
+++ b/tensorflow/core/public/version.h
@@ -108,7 +108,7 @@
 
 #define TF_GRAPH_DEF_VERSION_MIN_PRODUCER 0
 #define TF_GRAPH_DEF_VERSION_MIN_CONSUMER 0
-#define TF_GRAPH_DEF_VERSION 875  // Updated: 2021/8/31
+#define TF_GRAPH_DEF_VERSION 876  // Updated: 2021/9/1
 
 // Checkpoint compatibility versions (the versions field in SavedSliceMeta).
 //