Generate the error taxonomy from the catalog's error contract - #16

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/setup-dotnet@v4, actions/setup-python@v5. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

'TemporalNumber.BoundingBox()' hides inherited member 'Temporal.BoundingBox()'. Use the new keyword if hiding was intended.

'SpanSet' defines operator == or operator != but does not override Object.Equals(object o)

'Span' defines operator == or operator != but does not override Object.Equals(object o)

'TemporalNumber.BoundingBox()' hides inherited member 'Temporal.BoundingBox()'. Use the new keyword if hiding was intended.

'SpanSet' defines operator == or operator != but does not override Object.Equals(object o)