Merge pull request #5621 from thaJeztah/more_go_build_tags

cli/command/container: fix missing go:build tag

Author: thaJeztah

cli/command/container/completion.go

@@ -1,3 +1,7 @@
+// FIXME(thaJeztah): remove once we are a module; the go:build directive prevents go from downgrading language version to go1.16:
+//go:build go1.22
+// +build go1.22
+
 package container
 
 import (