Check that files_external_gdrive is working OK after Guzzle7 core update for core 10.11

[kiranadh1452]

Check the files_external_gdrive with core 10.10 and make sure that any existing problems have issues.

Try again with current core master (to be 10.11 release), and raise issues for any new problems.

Related to issue https://github.com/owncloud/core/issues/39387

[kiranadh1452]

Core 10.10

• Mount Google Drive: :heavy_check_mark:
• View Files: :heavy_check_mark:
• Download Files: :heavy_check_mark:
• Delete Files: :heavy_check_mark:
• Upload Files: :heavy_check_mark:
• Federated Sharing of Files inside Google Drive: :heavy_check_mark:
• Federated Sharing of Folders inside Google Drive: :heavy_check_mark:

Core 10.11

• Mount Google Drive: :heavy_check_mark:
• View Files: :heavy_check_mark:
• Download Files: :heavy_check_mark:
• Delete Files: :heavy_check_mark:
• Upload Files: :heavy_check_mark:
• Federated Sharing of Files inside Google Drive: :heavy_check_mark:
• Federated Sharing of Folders inside Google Drive: :heavy_check_mark: