Add issue template chooser

[yahavi]

• All tests have passed. If this feature is not already covered by the tests, new tests have been added.
• 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 ./....

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Add issue template chooser to allow reporting audit and scan issues in the jfrog-cli-security.
Example:
https://github.com/yahavi/jfrog-cli/issues/new/choose