Release candidate 1 of version 2.0 of the SPDX RDF Store

What's Changed

• Don't decode OBJECT URIs by @goneall in #60
• Check for Sonar credentials in CI by @goneall in #62
• Update action versions in CI by @goneall in #63
• Updating Jena to version 5.2.0 by @mleegwt in #61
• Update to SPDX Spec 3.0.1 by @goneall in #64

New Contributors

• @mleegwt made their first contribution in #61

Full Changelog: v2.0.0-Alpha...v2.0.0-RC1