lint all cue files

Signed-off-by: Andrea Luzzardi <aluzzardi@gmail.com>

examples/tests/exec/always/main.cue

@@ -2,14 +2,14 @@ package testing
 
 #dagger: compute: [
 	{
-		do: "fetch-container"
+		do:  "fetch-container"
 		ref: "alpine"
 	},
 	{
 		do: "exec"
 		args: ["echo", "always output"]
 		// XXX Blocked by https://github.com/blocklayerhq/dagger/issues/19
-		dir: "/"
+		dir:    "/"
 		always: true
 	},
 ]