Fixing image name

Author: n0rtr0n

.circleci/config.yml

@@ -3,7 +3,7 @@ jobs:
   build:
     working_directory: ~/go/src/github.com/Clever/gitbot
     docker:
-    - image: cimg:1.21
+    - image: cimg/go:1.21
     environment:
       GOPRIVATE: github.com/Clever/*
       CIRCLE_ARTIFACTS: /tmp/circleci-artifacts