textproc/py-normality: Update to 2.3.3

• Switch to new USES=pytest framework which fixes tests for py-normality and also py-fingerprints

• Rebase existing patch with additional reference to existing PR.

Changelog since 2.1.1:

https://github.com/pudo/normality/compare/2.1.1...2.3.3

PR: 263581