v7.4.0

What's Changed

• Automated Spec Update - 2026_09_16 by @dropbox-sdk-updater[bot] in #440
• Add admin-triggered release workflow by @AndreyVMarkelov in #442
• Bump Newtonsoft.Json from 7.0.1 to 13.0.1 by @dependabot[bot] in #443
• Bump the nuget group with 7 updates by @dependabot[bot] in #441
• Bump the github-actions group across 1 directory with 3 updates by @dependabot[bot] in #423

Full Changelog: v7.3.0...v7.4.0