python3-jsonschema: update to version 4.3.3

 - Properly report deprecation warnings at the right stack level

 - Additional performance improvements for resolving refs

 - Resolving refs has had performance improvements

 - Fix undesired fallback to brute force container uniqueness check on
 certain input types

 - Implement a PEP544 Protocol for validator classes

 - Pin importlib.resources from below

 - Use importlib.resources to load schemas

 - Ensure all elements of arrays are verified for uniqueness by
 uniqueItems

Signed-off-by: Javier Marcet <javier@marcet.info>