Update go.mod.tpl version to 1.19

RedbackThomson · web-flow · commit 57d6db820d1d · 2023-02-28T15:42:52.000-08:00
diff --git a/templates/go.mod.tpl b/templates/go.mod.tpl
@@ -1,6 +1,6 @@
 module github.com/aws-controllers-k8s/{{ .ServicePackageName }}-controller
 
-go 1.17
+go 1.19
 
 require (
 	github.com/aws-controllers-k8s/runtime {{ .RuntimeVersion }}
