chore: drop unused indexes on external-events collection (#71)

Author: peterkuczera

libs-private/db-management/indexGenerator.ts

@@ -102,23 +102,10 @@ const collectionsWithIndexes: Record<string, IndexSpecification[]> = {
     { field: { createdAt: 1 }, name: "createdAt_1" },
   ],
   "external-events": [
-    { field: { eventName: 1 }, name: "eventName_1" },
-    { field: { eventKey: 1 }, name: "eventKey_1" },
-    { field: { topic: 1 }, name: "topic_1" },
-    { field: { "ownership.buildableId": 1 }, name: "ownership.buildableId_1" },
-    { field: { deleted: 1 }, name: "deleted_1" },
     { field: { environment: 1 }, name: "environment_1" },
+    { field: { "ownership.buildableId": 1 }, name: "ownership.buildableId_1" },
+    { field: { deleted: 1 }, name: "deleted" },
     { field: { createdAt: 1 }, name: "createdAt_1" },
-    { field: { state: 1, createdAt: 1 }, name: "state_and_createdAt_1" },
-    {
-      field: {
-        environment: 1,
-        createdAt: 1,
-        deleted: 1,
-        "ownership.buildableId": 1,
-      },
-      name: "logs_1",
-    },
   ],
   jobs: [
     { field: { jobType: 1 }, name: "jobType_1" },