Changes to Fetch collections

the code response's property type changed from int to integer for status 500

the collections/items response's property type changed from object to no type for status 200

removed the required property collections/items/created from the response with the 200 status

removed the required property collections/items/description from the response with the 200 status

removed the required property collections/items/extent from the response with the 200 status

removed the required property collections/items/id from the response with the 200 status

removed the required property collections/items/license from the response with the 200 status

removed the required property collections/items/links from the response with the 200 status

removed the required property collections/items/stac_version from the response with the 200 status

removed the required property collections/items/updated from the response with the 200 status

removed the optional property collections/items/crs from the response with the 200 status

removed the optional property collections/items/itemType from the response with the 200 status

removed the optional property collections/items/providers from the response with the 200 status

removed the optional property collections/items/summaries from the response with the 200 status

removed the optional property collections/items/title from the response with the 200 status

added collectionBase subschema #2 to the collections/items response property allOf list for the response status 200

removed the optional property collections/items/stac_extensions from the response with the 200 status

removed the optional property collections/items/links/items/body from the response with the 200 status

removed the optional property collections/items/links/items/headers from the response with the 200 status

removed the optional property collections/items/links/items/length from the response with the 200 status

removed the optional property collections/items/links/items/merge from the response with the 200 status

removed the optional property links/items/body from the response with the 200 status

removed the optional property links/items/headers from the response with the 200 status

removed the optional property links/items/length from the response with the 200 status

removed the optional property links/items/merge from the response with the 200 status

added the optional property collections/items/links/items/body to the response with the 200 status

added the optional property collections/items/links/items/headers to the response with the 200 status

added the optional property collections/items/links/items/length to the response with the 200 status

added the optional property collections/items/links/items/merge to the response with the 200 status

added the optional property collections/items/links/items/method to the response with the 200 status

added the optional property links/items/body to the response with the 200 status

added the optional property links/items/headers to the response with the 200 status

added the optional property links/items/length to the response with the 200 status

added the optional property links/items/merge to the response with the 200 status

added the optional property links/items/method to the response with the 200 status