Update jsonschema requirement from ~=2.5 to ~=3.2
Update jsonschema requirement from ~=2.5 to ~=3.2

Updates the requirements on [jsonschema](https://github.com/Julian/jsonschema) to permit the latest version.
- [Release notes](https://github.com/Julian/jsonschema/releases)
- [Changelog](https://github.com/Julian/jsonschema/blob/master/CHANGELOG.rst)
- [Commits](https://github.com/Julian/jsonschema/compare/v2.5.0...v3.2.0)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
harrystech/arthur-redshift-etl,harrystech/arthur-redshift-etl,harrystech/arthur-redshift-etl,harrystech/arthur-redshift-etl,harrystech/arthur-redshift-etl