Release 1.3.0 of the SPDX Online Tools

Adds support for SPDX Spec Version 3.0 and adds the DOT utility

What's Changed

• Bump django from 3.2.23 to 3.2.24 by @dependabot in #528
• Bump django from 3.2.24 to 3.2.25 by @dependabot in #529
• Bump gunicorn from 20.1.0 to 22.0.0 by @dependabot in #532
• Bump requests from 2.31.0 to 2.32.0 by @dependabot in #535
• Bump djangorestframework from 3.12.2 to 3.15.2 by @dependabot in #536
• Revert change to djangorestframework version by @goneall in #537
• add dots in iframe by @ilans in #538
• Fix test_checklicense_api by @rtgdk in #531
• Support SPDX Spec version 3 by @goneall in #541
• Add ntia-conformance-checker compliance selector to UI by @bact in #542
• Update version for production by @goneall in #543

New Contributors

• @ilans made their first contribution in #538
• @bact made their first contribution in #542

Full Changelog: v1.2.3...v1.3.0