[fenix] update initial_experiments.json based on the current first-run experiments in experimenter

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

@@ -1,5 +1,63 @@
 {
   "data": [
+    {
+      "schemaVersion": "1.10.0",
+      "slug": "android-pre-permission-prompt-experiment",
+      "id": "android-pre-permission-prompt-experiment",
+      "arguments": {},
+      "application": "org.mozilla.firefox_beta",
+      "appName": "fenix",
+      "appId": "org.mozilla.firefox_beta",
+      "channel": "beta",
+      "userFacingName": "Android Pre-Permission Prompt Experiment - QA",
+      "userFacingDescription": "If we show the pre-permission prompt to opt in to notifications for new users, then users will be more likely to opt in to receiving notifications.",
+      "isEnrollmentPaused": false,
+      "isRollout": false,
+      "bucketConfig": {
+        "randomizationUnit": "nimbus_id",
+        "namespace": "fenix-pre-permission-notification-prompt-beta-1",
+        "start": 0,
+        "count": 10000,
+        "total": 10000
+      },
+      "featureIds": [
+        "pre-permission-notification-prompt"
+      ],
+      "probeSets": [],
+      "outcomes": [],
+      "branches": [
+        {
+          "slug": "control",
+          "ratio": 1,
+          "feature": {
+            "featureId": "pre-permission-notification-prompt",
+            "enabled": true,
+            "value": {
+              "enabled": false
+            }
+          }
+        },
+        {
+          "slug": "treatment-a",
+          "ratio": 1,
+          "feature": {
+            "featureId": "pre-permission-notification-prompt",
+            "enabled": true,
+            "value": {
+              "enabled": true
+            }
+          }
+        }
+      ],
+      "targeting": "((is_already_enrolled) || (((android_sdk_version|versionCompare('33') >= 0) && is_first_run) && (app_version|versionCompare('110.!') >= 0)))",
+      "startDate": "2023-01-19",
+      "enrollmentEndDate": "2023-01-26",
+      "endDate": null,
+      "proposedDuration": 28,
+      "proposedEnrollment": 7,
+      "referenceBranch": "control",
+      "featureValidationOptOut": false
+    },
     {
       "schemaVersion": "1.10.0",
       "slug": "android-reengagment-notifications-release",