Change version to 1.60.0 (#6792)

arvindbr8 · easwars · web-flow · commit 3580447e0cc2 · 2023-12-07T16:45:46.000-08:00
Co-authored-by: Easwar Swaminathan &lt;easwars@google.com&gt;
diff --git a/version.go b/version.go
@@ -19,4 +19,4 @@
 package grpc
 
 // Version is the current grpc version.
-const Version = "1.60.0-dev"
+const Version = "1.60.0"
