Changes to Get asset search configuration

added the optional property columns/items/anyOf[subschema #1: Column]/width to the response with the 200 status

added the optional property columns/items/anyOf[subschema #2: Grid Column Request]/config/items/anyOf[subschema #2: Advanced Column Config]/advancedColumns/items/config/items/anyOf[subschema #1: Relation Field Config]/groupId to the response with the 200 status

added the optional property columns/items/anyOf[subschema #2: Grid Column Request]/config/items/anyOf[subschema #2: Advanced Column Config]/advancedColumns/items/config/items/anyOf[subschema #1: Relation Field Config]/keyId to the response with the 200 status

added the optional property columns/items/anyOf[subschema #2: Grid Column Request]/config/items/anyOf[subschema #2: Advanced Column Config]/advancedColumns/items/config/items/anyOf[subschema #2: Simple Field Config]/groupId to the response with the 200 status

added the optional property columns/items/anyOf[subschema #2: Grid Column Request]/config/items/anyOf[subschema #2: Advanced Column Config]/advancedColumns/items/config/items/anyOf[subschema #2: Simple Field Config]/keyId to the response with the 200 status

added the optional property columns/items/anyOf[subschema #2: Grid Column Request]/width to the response with the 200 status

added the optional property filter/items/additionalSortFilters to the response with the 200 status