Changes to Get a document by ID (namespace-scoped).

removed the optional property detail from the response with the 422 status

added the non-success response with the status 429

added the non-success response with the status 503

added the optional property success to the response with the 422 status

added the required property error to the response with the 422 status

added the required property status to the response with the 422 status

added the optional property searchable_at to the response with the 200 status

added the optional property document_blobs/items/unavailable_reason to the response with the 200 status

added the optional property vector_hydration_incomplete to the response with the 200 status

for the query request parameter return_vector_names, default value false was removed

query request parameter return_vector_names list-of-types was narrowed by removing types boolean

for the query request parameter return_vector_names, the type was generalized from boolean to no type

added the new signal enum value to the _internal/anyOf[subschema #1: InternalPayloadModel]/lineage/anyOf[subschema #1: InternalLineageModel]/source_type/anyOf[subschema #1] response property for the response status 200

the endpoint scheme security BearerAuth AND NamespaceHeader was added to the API