docs: update docs/dyn (#1096)

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diff --git a/docs/dyn/drive_v3.files.html b/docs/dyn/drive_v3.files.html
index 2a8e4c8..7567034 100644
--- a/docs/dyn/drive_v3.files.html
+++ b/docs/dyn/drive_v3.files.html
@@ -388,7 +388,7 @@
   "writersCanShare": True or False, # Whether users with only writer permission can modify the file's permissions. Not populated for items in shared drives.
 }
 
-  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.
   ignoreDefaultVisibility: boolean, Whether to ignore the domain's default visibility settings for the created file. Domain administrators can choose to make all uploaded files visible to the domain by default; this parameter bypasses that behavior for the request. Permissions are still inherited from parent folders.
   includePermissionsForView: string, Specifies which additional view's permissions to include in the response. Only 'published' is supported.
   keepRevisionForever: boolean, Whether to set the 'keepForever' field in the new head revision. This is only applicable to files with binary content in Google Drive. Only 200 revisions for the file can be kept forever. If the limit is reached, try deleting pinned revisions.
@@ -916,7 +916,7 @@
   "writersCanShare": True or False, # Whether users with only writer permission can modify the file's permissions. Not populated for items in shared drives.
 }
 
-  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.
   ignoreDefaultVisibility: boolean, Whether to ignore the domain's default visibility settings for the created file. Domain administrators can choose to make all uploaded files visible to the domain by default; this parameter bypasses that behavior for the request. Permissions are still inherited from parent folders.
   includePermissionsForView: string, Specifies which additional view's permissions to include in the response. Only 'published' is supported.
   keepRevisionForever: boolean, Whether to set the 'keepForever' field in the new head revision. This is only applicable to files with binary content in Google Drive. Only 200 revisions for the file can be kept forever. If the limit is reached, try deleting pinned revisions.
@@ -1191,7 +1191,7 @@
 
 Args:
   fileId: string, The ID of the file. (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>
@@ -1202,7 +1202,7 @@
   <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>
 
@@ -2098,7 +2098,7 @@
 }
 
   addParents: string, A comma-separated list of parent IDs to add.
-  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.
   keepRevisionForever: boolean, Whether to set the &#x27;keepForever&#x27; field in the new head revision. This is only applicable to files with binary content in Google Drive. Only 200 revisions for the file can be kept forever. If the limit is reached, try deleting pinned revisions.
   ocrLanguage: string, A language hint for OCR processing during image import (ISO 639-1 code).