Merge branch 'fix-linting' into 'main'

fix(planning#216): Deactive spectral rule since it produces errors

See merge request fit-connect/api!125

.spectral.yml

 extends:
   - spectral:oas
-  #  - https://italia.github.io/api-oas-checker/spectral.yml
+  # - https://italia.github.io/api-oas-checker/spectral.yml
   - https://italia.github.io/api-oas-checker/spectral-generic.yml
   - https://italia.github.io/api-oas-checker/spectral-security.yml
 
@@ -22,6 +22,8 @@ rules:
   use-semver: off
   patch-media-type: off
 
+  cache-responses-undocumented: off
+
   check-for-pagination:
     description: An operation that returns a list and less than 4 properties could perhaps support pagination.
     message: '{{error}}'