update go to latest (#928)

bluzarraga · web-flow · commit 4eb3537ed6db · 2023-05-23T12:36:02.000+08:00
* update go to latest

* Update go to 1.20.4 to match ltsr
diff --git a/Dockerfile b/Dockerfile
@@ -1,5 +1,5 @@
 # Build the manager binary
-FROM golang:1.19.3 as builder
+FROM golang:1.20.4 as builder
 ARG GOARCH
 
 WORKDIR /workspace
