Exclude generated files from code

[mariomac]

Automate also scripts to generate files before compiling, testing, etc.

[grcevski]

I think this would be huge if we can do it, but I wonder if this will actually work if someone installs Beyla with go install? Does this break the Alloy integration?

[marctc]

Does this break the Alloy integration?

Likely, testing

[mariomac]

Closing PR. We will take the approach of leaving the generated files here and just verify their integrity with docker-generate.