v6.0.0

What's Changed?

• pubspec: set sdk constraint to >=3.0.0, bump dependencies by @arnemolland in d7ababc
• lib/src/models: regenerate files by @arnemolland in 6611cad
• integration_test: remove getFileVersions test by @arnemolland in b7c3e3d

Full Changelog: v5.0.3...v6.0.0