Change version to v1.74.3 (#8560)

eshitachandwani · web-flow · commit 4f2ef37b5186 · 2025-09-09T20:45:47.000+05:30
RELEASE NOTES: None
diff --git a/version.go b/version.go
@@ -19,4 +19,4 @@
 package grpc
 
 // Version is the current grpc version.
-const Version = "1.74.3-dev"
+const Version = "1.74.3"
