4.6.0

What's Changed

• Bump Hl7.Fhir.Base from 5.6.1 to 5.7.0 by @dependabot in #108
• Start development phase 4.5.1-alpha by @mmsmits in #107
• Bump MSTest.TestFramework from 3.2.0 to 3.3.1 by @dependabot in #110
• Bump MSTest.TestAdapter from 3.2.0 to 3.3.1 by @dependabot in #111

Full Changelog: v4.5.0...v4.6.0