Remove deprecations preparing for v5 - #969

Check warning on line 136 in jsonargparse_tests/test_typing.py

sonarqubecloud / SonarCloud Code Analysis

Prefer the context manager form: wrap the raising code in "with pytest.raises(...)".

See more on https://sonarcloud.io/project/issues?id=mauvilsa_jsonargparse&issues=AaB8htif-zCHk924uXLP&open=AaB8htif-zCHk924uXLP&pullRequest=969