add toolchain

Signed-off-by: Mangaal <angommeeteimangaal@gmail.com>

Author: Mangaal

go.mod

@@ -2,6 +2,8 @@ module github.com/redhat-developer/gitops-backend
 
 go 1.22
 
+toolchain go1.22.5
+
 require (
 	github.com/argoproj/argo-cd v0.8.1-0.20210326223336-719d6a9c252e
 	github.com/go-git/go-git/v5 v5.1.0