Function should_use_blob_encryption 

pub(crate) fn should_use_blob_encryption(
    client: &Client,
    organization_id: Option<OrganizationId>,
) -> bool

Returns true when cipher data for the given scope should be written in the blob-encrypted format. Individual-vault ciphers qualify once the user’s security state has reached [BLOB_SECURITY_VERSION]. Organization-vault support is tracked in PM-32430.