Changes to Get sector aggregated ratios

for the path request parameter cnae, the minLength was increased from 0 to 2

added the pattern ^[0-9]{2}$ to the path request parameter cnae

for the path request parameter cnae, the maxLength was set to 2

api operation id getSectorByCnaeRatios was added

the endpoint scheme security apiKey was added to the API

the endpoint scheme security bearerAuth was added to the API

added the new optional header request parameter If-None-Match

added the non-success response with the status 304

added the non-success response with the status 404

added the non-success response with the status 429

added the non-success response with the status 503

added the required property code to the response with the 200 status

added the required property ratios to the response with the 200 status