style: format JSON configuration for consistency

Signed-off-by: Shiwei Zhang <shizh@microsoft.com>

Author: shizhMSFT

test/e2e/zot/config.json

@@ -1,12 +1,12 @@
 {
-    "storage": {
-        "rootDirectory": "."
-    },
-    "http": {
-        "address": "0.0.0.0",
-        "port": "5000"
-    },
-    "log": {
-        "level": "debug"
-    }
+	"storage": {
+		"rootDirectory": "."
+	},
+	"http": {
+		"address": "0.0.0.0",
+		"port": "5000"
+	},
+	"log": {
+		"level": "debug"
+	}
 }