v4.0.0-rc2

[dcarbone]

What's Changed

• V4: Validation improvements by @dcarbone in V4: Validation improvements #155
• Creating separate ResourceContainer interface by @dcarbone in Creating separate ResourceContainer interface #156
• Version-aware resource types and TypeMap improvements by @dcarbone in Version-aware resource types and TypeMap improvements #157

Full Changelog: v4.0.0-rc1...v4.0.0-rc2

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This discussion was created from the release v4.0.0-rc2.