Release v3.0.0 rc.2

[mridang]

Which Problems Are Solved

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For example:

• If the property XY is not given, the system crashes with a nil pointer exception.

How the Problems Are Solved

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• Validates if property XY is given and throws an error if not

Additional Changes

Replace this example text with a concise list of additional changes that this PR introduces, that are not directly
solving the initial problem but are related.
For example:

• The docs explicitly describe that the property XY is mandatory
• Adds missing translations for validations.

Additional Context

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Use the Closing #issue syntax for issues that are resolved with this PR.

• Closes #xxx
• Discussion #xxx
• Follow-up for PR #xxx
• https://discord.com/channels/xxx/xxx