duplicity: fix incompatible pyOpenSSL version

[jaimegildesagredo]

Upgraded pyOpenSSL to the latest version since the previous one was not longer compatible with cryptography >= 42.0.0

conda/conda#13619 (comment)

The error when running duplicity to restore a backup from S3 was:

Attempt of list Nr. 1 failed. AttributeError: module 'lib' has no attribute 'X509_V_FLAG_NOTIFY_POLICY'
Attempt of list Nr. 2 failed. AttributeError: module 'lib' has no attribute 'X509_V_FLAG_NOTIFY_POLICY'
Attempt of list Nr. 3 failed. AttributeError: module 'lib' has no attribute 'X509_V_FLAG_NOTIFY_POLICY'
Attempt of list Nr. 4 failed. AttributeError: module 'lib' has no attribute 'X509_V_FLAG_NOTIFY_POLICY'
Giving up after 5 attempts. AttributeError: module 'lib' has no attribute 'X509_V_FLAG_NOTIFY_POLICY'

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[carlocab]

Thanks!

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