Update Fenix initial_experiments.json based on the current first-run experiments in experimenter

app/src/main/res/raw/initial_experiments.json

@@ -1,77 +1,5 @@
 {
   "data": [
-    {
-      "schemaVersion": "1.11.0",
-      "slug": "android-re-engagement-notifications-ab-experiment-v112",
-      "id": "android-re-engagement-notifications-ab-experiment-v112",
-      "arguments": {},
-      "application": "org.mozilla.firefox_beta",
-      "appName": "fenix",
-      "appId": "org.mozilla.firefox_beta",
-      "channel": "beta",
-      "userFacingName": "Android re-engagement notifications A/B experiment v112",
-      "userFacingDescription": "A/B message content test for Firefox 112",
-      "isEnrollmentPaused": false,
-      "isRollout": false,
-      "bucketConfig": {
-        "randomizationUnit": "nimbus_id",
-        "namespace": "fenix-re-engagement-notification-beta-4",
-        "start": 0,
-        "count": 10000,
-        "total": 10000
-      },
-      "featureIds": [
-        "re-engagement-notification"
-      ],
-      "probeSets": [],
-      "outcomes": [],
-      "branches": [
-        {
-          "slug": "control",
-          "ratio": 1,
-          "feature": {
-            "featureId": "re-engagement-notification",
-            "enabled": true,
-            "value": {
-              "enabled": true,
-              "type": 0
-            }
-          }
-        },
-        {
-          "slug": "treatment-a",
-          "ratio": 1,
-          "feature": {
-            "featureId": "re-engagement-notification",
-            "enabled": true,
-            "value": {
-              "enabled": true,
-              "type": 1
-            }
-          }
-        },
-        {
-          "slug": "treatment-b",
-          "ratio": 1,
-          "feature": {
-            "featureId": "re-engagement-notification",
-            "enabled": true,
-            "value": {
-              "enabled": true,
-              "type": 2
-            }
-          }
-        }
-      ],
-      "targeting": "(app_version|versionCompare('112.*') <= 0) && ((is_already_enrolled) || ((isFirstRun == 'true') && (app_version|versionCompare('112.!') >= 0)))",
-      "startDate": "2023-03-15",
-      "enrollmentEndDate": "2023-03-29",
-      "endDate": null,
-      "proposedDuration": 28,
-      "proposedEnrollment": 14,
-      "referenceBranch": "control",
-      "featureValidationOptOut": false
-    },
     {
       "schemaVersion": "1.11.0",
       "slug": "fx-release-android-re-engagement-notifications-ab-experiment-v112",