feat(analyticsreporting): update the api

#### analyticsreporting:v4

The following keys were added:
- schemas.ReportData.properties.emptyReason.type (Total Keys: 1)

Author: yoshi-automation

docs/dyn/analyticsreporting_v4.reports.html

@@ -404,6 +404,7 @@ <h3>Method Details</h3>
       },
       &quot;data&quot;: { # The data part of the report. # Response data.
         &quot;dataLastRefreshed&quot;: &quot;A String&quot;, # The last time the data in the report was refreshed. All the hits received before this timestamp are included in the calculation of the report.
+        &quot;emptyReason&quot;: &quot;A String&quot;, # If empty reason is specified, the report is empty for this reason.
         &quot;isDataGolden&quot;: True or False, # Indicates if response to this request is golden or not. Data is golden when the exact same request will not produce any new results if asked at a later point in time.
         &quot;maximums&quot;: [ # Minimum and maximum values seen over all matching rows. These are both empty when `hideValueRanges` in the request is false, or when rowCount is zero.
           { # Used to return a list of metrics for a single DateRange / dimension combination

googleapiclient/discovery_cache/documents/analyticsreporting.v4.json

@@ -155,7 +155,7 @@
       }
     }
   },
-  "revision": "20210909",
+  "revision": "20211021",
   "rootUrl": "https://analyticsreporting.googleapis.com/",
   "schemas": {
     "Activity": {
@@ -1039,6 +1039,10 @@
           "format": "google-datetime",
           "type": "string"
         },
+        "emptyReason": {
+          "description": "If empty reason is specified, the report is empty for this reason.",
+          "type": "string"
+        },
         "isDataGolden": {
           "description": "Indicates if response to this request is golden or not. Data is golden when the exact same request will not produce any new results if asked at a later point in time.",
           "type": "boolean"