ci: using latest Earthly image

DeveloperC286 · DeveloperC286 · commit f3acb8fa99f1 · 2022-09-02T22:16:01.000+01:00
Using the latest Earthly Docker image now that they have fixed what latest points to. earthly/earthly#2142
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
@@ -16,7 +16,7 @@ variables:
   EARTHLY_EXEC_CMD: "/bin/sh"
 
 
-image: earthly/earthly:v0.6.22
+image: earthly/earthly
 
 
 clean-git-history-checking:
