test: lint cue test files

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

tests/mounts/valid/component/main.cue

@@ -13,20 +13,18 @@ test: {
 			args: ["sh", "-c", """
 					cat /mnt/test/lol > /out
 				"""]
-			mount: "/mnt/test": from: {
-				#compute: [
-					{
-						do:  "fetch-container"
-						ref: "alpine"
-					},
-					{
-						do: "exec"
-						args: ["sh", "-c", """
-							echo -n "hello world" > /lol
-							"""]
-					}
-				]
-			}
+			mount: "/mnt/test": from: #compute: [
+				{
+					do:  "fetch-container"
+					ref: "alpine"
+				},
+				{
+					do: "exec"
+					args: ["sh", "-c", """
+						echo -n "hello world" > /lol
+						"""]
+				},
+			]
 		},
 		{
 			do:     "export"