Update dependency go to v1.24.3

renovate[bot] · web-flow · commit 0136d4bb221f · 2025-05-07T02:11:56.000Z
diff --git a/go.mod b/go.mod
@@ -2,7 +2,7 @@ module github.com/ne-sachirou/go-graceful
 
 go 1.22
 
-toolchain go1.24.2
+toolchain go1.24.3
 
 require google.golang.org/grpc v1.70.0
 
