Fix golang version format to fix builds.

burov · burov · commit 650aa9c58d9d · 2024-08-20T20:29:53.000Z
See: golang/go#61888
diff --git a/go.mod b/go.mod
@@ -1,6 +1,6 @@
 module github.com/GoogleCloudPlatform/osconfig
 
-go 1.21.9
+go 1.21
 
 require (
 	cloud.google.com/go/compute/metadata v0.3.0
