added tests when mappings are missing

Author: kfirpeled

x-pack/solutions/security/test/cloud_security_posture_api/es_archives/security_alerts/mappings.json

@@ -24,30 +24,6 @@
           "ignore_malformed": false,
           "type": "date"
         },
-        "actor": {
-          "properties": {
-            "entity": {
-              "properties": {
-                "id": {
-                  "ignore_above": 1024,
-                  "type": "keyword"
-                }
-              }
-            }
-          }
-        },
-        "target": {
-          "properties": {
-            "entity": {
-              "properties": {
-                "id": {
-                  "ignore_above": 1024,
-                  "type": "keyword"
-                }
-              }
-            }
-          }
-        },
         "agent": {
           "properties": {
             "build": {