chore: fix JSON indent

Author: igorlg

unicorn_web/tests/unit/events/property_approved.json

@@ -1,17 +1,17 @@
 {
-      "version": "0",
-      "id": "a1b2c3d4-5678-90ab-cdef-EXAMPLEaaaaa",
-      "detail-type": "PublicationEvaluationCompleted",
-      "source": "unicorn.properties",
-      "account": "111122223333",
-      "time": "2022-12-01T01:01:01Z",
-      "region": "ap-southeast-1",
-      "resources": [
-          "arn:aws:states:ap-southeast-1:111122223333:stateMachine:testStateMachine",
-          "arn:aws:states:ap-southeast-1:111122223333:execution:testmyStateMachine:a1b2c3d4-5678-90ab-cdef-EXAMPLEbbbbb"
-      ],
-      "detail": {
-          "evaluation_result": "APPROVED",
-          "property_id": "usa/anytown/main-street/126"
-      }
+    "version": "0",
+    "id": "a1b2c3d4-5678-90ab-cdef-EXAMPLEaaaaa",
+    "detail-type": "PublicationEvaluationCompleted",
+    "source": "unicorn.properties",
+    "account": "111122223333",
+    "time": "2022-12-01T01:01:01Z",
+    "region": "ap-southeast-1",
+    "resources": [
+        "arn:aws:states:ap-southeast-1:111122223333:stateMachine:testStateMachine",
+        "arn:aws:states:ap-southeast-1:111122223333:execution:testmyStateMachine:a1b2c3d4-5678-90ab-cdef-EXAMPLEbbbbb"
+    ],
+    "detail": {
+        "evaluation_result": "APPROVED",
+        "property_id": "usa/anytown/main-street/126"
+    }
   }