Revert spec test changes from firebase/firebase-js-sdk#6624 since the fix for its issue isn't fixed yet (it will be fixed by #10437)

Author: dconeybe

Firestore/Example/Tests/SpecTests/json/listen_spec_test.json

@@ -2261,6 +2261,7 @@
     "describeName": "Listens:",
     "itName": "Empty initial snapshot is raised from cache",
     "tags": [
+      "no-ios"
     ],
     "config": {
       "numClients": 1,
@@ -2688,6 +2689,7 @@
     "describeName": "Listens:",
     "itName": "Empty-due-to-delete initial snapshot is raised from cache",
     "tags": [
+      "no-ios"
     ],
     "config": {
       "numClients": 1,
@@ -3856,25 +3858,6 @@
           },
           "targetId": 2
         },
-        "expectedSnapshotEvents": [
-          {
-            "errorCode": 0,
-            "fromCache": true,
-            "hasPendingWrites": false,
-            "query": {
-              "filters": [
-                [
-                  "visible",
-                  "==",
-                  true
-                ]
-              ],
-              "orderBys": [
-              ],
-              "path": "collection"
-            }
-          }
-        ],
         "expectedState": {
           "activeTargets": {
             "2": {
@@ -3996,20 +3979,6 @@
           },
           "targetId": 4
         },
-        "expectedSnapshotEvents": [
-          {
-            "errorCode": 0,
-            "fromCache": true,
-            "hasPendingWrites": false,
-            "query": {
-              "filters": [
-              ],
-              "orderBys": [
-              ],
-              "path": "collection"
-            }
-          }
-        ],
         "expectedState": {
           "activeTargets": {
             "4": {
@@ -4386,25 +4355,6 @@
           },
           "targetId": 2
         },
-        "expectedSnapshotEvents": [
-          {
-            "errorCode": 0,
-            "fromCache": true,
-            "hasPendingWrites": false,
-            "query": {
-              "filters": [
-                [
-                  "visible",
-                  "==",
-                  true
-                ]
-              ],
-              "orderBys": [
-              ],
-              "path": "collection"
-            }
-          }
-        ],
         "expectedState": {
           "activeTargets": {
             "2": {

Firestore/Example/Tests/SpecTests/json/recovery_spec_test.json

@@ -1012,20 +1012,6 @@
           },
           "targetId": 2
         },
-        "expectedSnapshotEvents": [
-          {
-            "errorCode": 0,
-            "fromCache": true,
-            "hasPendingWrites": false,
-            "query": {
-              "filters": [
-              ],
-              "orderBys": [
-              ],
-              "path": "collection"
-            }
-          }
-        ],
         "expectedState": {
           "activeTargets": {
             "2": {