Add summary format

[attiasas]

• The pull request is targeting the dev branch.
• The code has been validated to compile successfully by running go vet ./....
• The code has been formatted properly using go fmt ./....
• All static analysis checks passed.
• All tests have passed. If this feature is not already covered by the tests, new tests have been added.
• All changes are detailed at the description. if not already covered at JFrog Documentation, new documentation have been added.

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This PR depends on: jfrog/jfrog-cli-core#1179

This PR adds the following:

• Summary information for results on security commands (not visible but could be added as a new format with little effort)
• A capability for scan commands (jf scan, jf docker-scan, jf build-scan) to generate a Job summary if running on Github actions. (This option could be added to audit as well if needed)

If only one type of security command is used the titles will not be visible.

If only one security command on one target is used it will show the following: