RendererCapabilitiesV1
data class RendererCapabilitiesV1(val supportedCatalogIds: List<String>, val inlineCatalogs: List<CatalogDefinition>? = null, val additional: Map<String, JsonElement> = emptyMap())
The v1.0 half of RendererCapabilities.
inlineCatalogs should only be sent to an agent that advertised AgentCapabilitiesV1.acceptsInlineCatalogs.