chore: update generated docs (#1115)

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Source-Link: https://github.com/googleapis/discovery-artifact-manager/commit/0bed8bdae25d545e796cfcdd7a9bfffff11e69da
Source-Link: https://github.com/googleapis/synthtool/commit/c2de32114ec484aa708d32012d1fa8d75232daf5
diff --git a/docs/dyn/iamcredentials_v1.projects.serviceAccounts.html b/docs/dyn/iamcredentials_v1.projects.serviceAccounts.html
index d055b95..ed116c8 100644
--- a/docs/dyn/iamcredentials_v1.projects.serviceAccounts.html
+++ b/docs/dyn/iamcredentials_v1.projects.serviceAccounts.html
@@ -105,10 +105,10 @@
     The object takes the form of:
 
 {
-    "delegates": [ # The sequence of service accounts in a delegation chain. Each service account must be granted the `roles/iam.serviceAccountTokenCreator` role on its next service account in the chain. The last service account in the chain must be granted the `roles/iam.serviceAccountTokenCreator` role on the service account that is specified in the `name` field of the request. The delegates must have the following format: `projects/-/serviceAccounts/{ACCOUNT_EMAIL_OR_UNIQUEID}`. The `-` wildcard character is required; replacing it with a project ID is invalid.
+    "scope": [ # Required. Code to identify the scopes to be included in the OAuth 2.0 access token. See https://developers.google.com/identity/protocols/googlescopes for more information. At least one value required.
       "A String",
     ],
-    "scope": [ # Required. Code to identify the scopes to be included in the OAuth 2.0 access token. See https://developers.google.com/identity/protocols/googlescopes for more information. At least one value required.
+    "delegates": [ # The sequence of service accounts in a delegation chain. Each service account must be granted the `roles/iam.serviceAccountTokenCreator` role on its next service account in the chain. The last service account in the chain must be granted the `roles/iam.serviceAccountTokenCreator` role on the service account that is specified in the `name` field of the request. The delegates must have the following format: `projects/-/serviceAccounts/{ACCOUNT_EMAIL_OR_UNIQUEID}`. The `-` wildcard character is required; replacing it with a project ID is invalid.
       "A String",
     ],
     "lifetime": "A String", # The desired lifetime duration of the access token in seconds. By default, the maximum allowed value is 1 hour. To set a lifetime of up to 12 hours, you can add the service account as an allowed value in an Organization Policy that enforces the `constraints/iam.allowServiceAccountCredentialLifetimeExtension` constraint. See detailed instructions at https://cloud.google.com/iam/help/credentials/lifetime If a value is not specified, the token's lifetime will be set to a default value of 1 hour.
@@ -138,11 +138,11 @@
     The object takes the form of:
 
 {
+    "audience": "A String", # Required. The audience for the token, such as the API or account that this token grants access to.
     "delegates": [ # The sequence of service accounts in a delegation chain. Each service account must be granted the `roles/iam.serviceAccountTokenCreator` role on its next service account in the chain. The last service account in the chain must be granted the `roles/iam.serviceAccountTokenCreator` role on the service account that is specified in the `name` field of the request. The delegates must have the following format: `projects/-/serviceAccounts/{ACCOUNT_EMAIL_OR_UNIQUEID}`. The `-` wildcard character is required; replacing it with a project ID is invalid.
       "A String",
     ],
     "includeEmail": True or False, # Include the service account email in the token. If set to `true`, the token will contain `email` and `email_verified` claims.
-    "audience": "A String", # Required. The audience for the token, such as the API or account that this token grants access to.
   }
 
   x__xgafv: string, V1 error format.