docs: update docs/dyn (#1096)

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diff --git a/docs/dyn/drive_v2.files.html b/docs/dyn/drive_v2.files.html
index 2dd2f22..ec48bf6 100644
--- a/docs/dyn/drive_v2.files.html
+++ b/docs/dyn/drive_v2.files.html
@@ -514,7 +514,7 @@
 }
 
   convert: boolean, Whether to convert this file to the corresponding Docs Editors format.
-  enforceSingleParent: boolean, Set to true to opt in to API behavior that aims for all items to have exactly one parent. This parameter only takes effect if the item is not in a shared drive. Requests that specify more than one parent fail.
+  enforceSingleParent: boolean, Deprecated. Copying files into multiple folders is no longer supported. Use shortcuts instead.
   includePermissionsForView: string, Specifies which additional view's permissions to include in the response. Only 'published' is supported.
   ocr: boolean, Whether to attempt OCR on .jpg, .png, .gif, or .pdf uploads.
   ocrLanguage: string, If ocr is true, hints at the language to use. Valid values are BCP 47 codes.
@@ -905,7 +905,7 @@
 
 Args:
   fileId: string, The ID of the file to delete. (required)
-  enforceSingleParent: boolean, Set to true to opt in to API behavior that aims for all items to have exactly one parent. This parameter will only take effect if the item is not in a shared drive. If an item's last parent is deleted but the item itself is not, the item will be placed under its owner's root.
+  enforceSingleParent: boolean, Deprecated. If an item is not in a shared drive and its last parent is deleted but the item itself is not, the item will be placed under its owner's root.
   supportsAllDrives: boolean, Whether the requesting application supports both My Drives and shared drives.
   supportsTeamDrives: boolean, Deprecated use supportsAllDrives instead.
 </pre>
@@ -916,7 +916,7 @@
   <pre>Permanently deletes all of the user&#x27;s trashed files.
 
 Args:
-  enforceSingleParent: boolean, Set to true to opt in to API behavior that aims for all items to have exactly one parent. This parameter will only take effect if the item is not in a shared drive. If an item&#x27;s last parent is deleted but the item itself is not, the item will be placed under its owner&#x27;s root.
+  enforceSingleParent: boolean, Deprecated. If an item is not in a shared drive and its last parent is deleted but the item itself is not, the item will be placed under its owner&#x27;s root.
 </pre>
 </div>
 
@@ -1747,7 +1747,7 @@
 }
 
   convert: boolean, Whether to convert this file to the corresponding Docs Editors format.
-  enforceSingleParent: boolean, Set to true to opt in to API behavior that aims for all items to have exactly one parent. This parameter only takes effect if the item is not in a shared drive. Requests that specify more than one parent fail.
+  enforceSingleParent: boolean, Deprecated. Creating files in multiple folders is no longer supported.
   includePermissionsForView: string, Specifies which additional view&#x27;s permissions to include in the response. Only &#x27;published&#x27; is supported.
   ocr: boolean, Whether to attempt OCR on .jpg, .png, .gif, or .pdf uploads.
   ocrLanguage: string, If ocr is true, hints at the language to use. Valid values are BCP 47 codes.
@@ -2935,7 +2935,7 @@
 
   addParents: string, Comma-separated list of parent IDs to add.
   convert: boolean, This parameter is deprecated and has no function.
-  enforceSingleParent: boolean, Set to true to opt in to API behavior that aims for all items to have exactly one parent. This parameter only takes effect if the item is not in a shared drive. If the item&#x27;s owner makes a request to add a single parent, the item is removed from all current folders and placed in the requested folder. Other requests that increase the number of parents fail, except when the canAddMyDriveParent file capability is true and a single parent is being added.
+  enforceSingleParent: boolean, Deprecated. Adding files to multiple folders is no longer supported. Use shortcuts instead.
   includePermissionsForView: string, Specifies which additional view&#x27;s permissions to include in the response. Only &#x27;published&#x27; is supported.
   modifiedDateBehavior: string, Determines the behavior in which modifiedDate is updated. This overrides setModifiedDate.
     Allowed values
@@ -4850,7 +4850,7 @@
 
   addParents: string, Comma-separated list of parent IDs to add.
   convert: boolean, This parameter is deprecated and has no function.
-  enforceSingleParent: boolean, Set to true to opt in to API behavior that aims for all items to have exactly one parent. This parameter only takes effect if the item is not in a shared drive. If the item&#x27;s owner makes a request to add a single parent, the item is removed from all current folders and placed in the requested folder. Other requests that increase the number of parents fail, except when the canAddMyDriveParent file capability is true and a single parent is being added.
+  enforceSingleParent: boolean, Deprecated. Adding files to multiple folders is no longer supported. Use shortcuts instead.
   includePermissionsForView: string, Specifies which additional view&#x27;s permissions to include in the response. Only &#x27;published&#x27; is supported.
   modifiedDateBehavior: string, Determines the behavior in which modifiedDate is updated. This overrides setModifiedDate.
     Allowed values