Sign MacOS Binaries with JFrog Certificate

[EyalDelarea]

• 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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Sign Darwin Binaries during Release

This PR introduce a way to integrate darwin signed executables singing during the CLI release.

Darwin Release Flow:

flowchart TD

    A[Release Pipepline Triggers the MacOS specific workflow] --> B[GitHub Actions Build & Upload Signed darwin exeutables] --> C(Jenkins Job downloads the binary from Github packages)
    
    C --> E
    
   E[Distribute to releases]
    

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Tested Jenkinsfile functions :

fixed all the syntax and interpolation issues

TODO Before merging:

• Test Jenkins script
• Add apple secrets to repository
• Adjust download links in scripts repository
• Add GitHub Token to Jenkins