feat(all): auto-regenerate discovery clients (#2783)

Author: yoshi-automation

androidpublisher/v3/androidpublisher-api.json

@@ -4732,7 +4732,7 @@
       }
     }
   },
-  "revision": "20240821",
+  "revision": "20240912",
   "rootUrl": "https://androidpublisher.googleapis.com/",
   "schemas": {
     "Abi": {
@@ -5253,7 +5253,7 @@
           "type": "string"
         },
         "billingPeriodDuration": {
-          "description": "Required. Subscription period, specified in ISO 8601 format. For a list of acceptable billing periods, refer to the help center.",
+          "description": "Required. Immutable. Subscription period, specified in ISO 8601 format. For a list of acceptable billing periods, refer to the help center. The duration is immutable after the base plan is created.",
           "type": "string"
         },
         "gracePeriodDuration": {
@@ -7085,11 +7085,11 @@
           "type": "string"
         },
         "billingPeriodDuration": {
-          "description": "Required. Subscription period, specified in ISO 8601 format. For a list of acceptable billing periods, refer to the help center.",
+          "description": "Required. Immutable. Subscription period, specified in ISO 8601 format. For a list of acceptable billing periods, refer to the help center. The duration is immutable after the base plan is created.",
           "type": "string"
         },
         "committedPaymentsCount": {
-          "description": "Required. The number of payments the user is committed to.",
+          "description": "Required. Immutable. The number of payments the user is committed to. It is immutable after the base plan is created.",
           "format": "int32",
           "type": "integer"
         },
@@ -7112,7 +7112,7 @@
           "type": "string"
         },
         "renewalType": {
-          "description": "Required. Installments base plan renewal type. Determines the behavior at the end of the initial commitment.",
+          "description": "Required. Immutable. Installments base plan renewal type. Determines the behavior at the end of the initial commitment. The renewal type is immutable after the base plan is created.",
           "enum": [
             "RENEWAL_TYPE_UNSPECIFIED",
             "RENEWAL_TYPE_RENEWS_WITHOUT_COMMITMENT",
@@ -7748,7 +7748,7 @@
       "id": "PrepaidBasePlanType",
       "properties": {
         "billingPeriodDuration": {
-          "description": "Required. Subscription period, specified in ISO 8601 format. For a list of acceptable billing periods, refer to the help center.",
+          "description": "Required. Immutable. Subscription period, specified in ISO 8601 format. For a list of acceptable billing periods, refer to the help center. The duration is immutable after the base plan is created.",
           "type": "string"
         },
         "timeExtension": {