Function partial_edit_cipher 

async fn partial_edit_cipher<R: Repository<Cipher> + ?Sized>(
    key_store: &KeyStore<KeySlotIds>,
    api_client: &ApiClient,
    repository: &R,
    request: CipherPartialEditRequest,
    use_strict_decryption: bool,
) -> Result<CipherView, EditCipherError>

Update only the cipher fields available to users without edit permissions (folder_id and favorite) via the server’s partial-update endpoint.