fix(Google Drive Node): Use the correct mimetype on converted downloa…

…ds (#5240)

Fixes https://community.n8n.io/t/bug-with-google-drive-node-upload-function/21910/3

packages/nodes-base/nodes/Google/Drive/GoogleDrive.node.ts

@@ -2297,7 +2297,7 @@ export class GoogleDrive implements INodeType {
 							);
 						}
 
-						const mimeType = file.mimeType ?? response.headers['content-type'] ?? undefined;
+						const mimeType = response.headers['content-type'] ?? file.mimeType ?? undefined;
 						const fileName = downloadOptions.fileName ?? file.name ?? undefined;
 
 						const newItem: INodeExecutionData = {