[INS-2119] Inso CLI logging parity

[filfreire]

changelog(Inso CLI): Improved the log output of inso lint spec command to print warning logs

Closes INS-2119

Workaround changes so the log output matches the default of spectral cli:

• Keep failing on on errors, but print out any results found
• Warn if errors or warnings are present in results
• Add a small info note on the ruleset being used (since we get that question a lot of which ruleset is used)

After change, on Inso CLI

On spectral: