Update golang Docker tag to v1.21

renovate[bot] · web-flow · commit a0fac781a01e · 2023-12-05T13:21:17.000Z
diff --git a/images/builder/Dockerfile b/images/builder/Dockerfile
@@ -1,6 +1,6 @@
 # Build the manager binary
 # FROM registry.access.redhat.com/ubi8/go-toolset:1.17.7 as builder
-FROM golang:1.18 as builder
+FROM golang:1.21 as builder
 
 USER root
 WORKDIR /workspace
