update go version to 1.20.6

zshihang · zshihang · commit acd6bf918f1f · 2023-07-27T11:57:21.000-07:00
diff --git a/WORKSPACE b/WORKSPACE
@@ -47,7 +47,7 @@ go_rules_dependencies()
 
 go_download_sdk(
     name = "go_sdk",
-    version = "1.20.5",
+    version = "1.20.6",
 )
 
 go_register_toolchains()
