enhancement(cli): Shell autocompletion for vector cli

[weriomat]

This adds support for generating autocompletion for different shells for the vector cli.
Superseds #9823

Summary

We are a subcommand to generate autocompletion for the vector cli.

Vector configuration

How did you test this PR?

I have tested the completion for zsh extensivly as well as generated the completion for the other shells available.

Change Type

• Bug fix
• New feature
• Non-functional (chore, refactoring, docs)
• Performance

Is this a breaking change?

• Yes
• No

Does this PR include user facing changes?

Possibly this should be used in packaging of vector

• Yes. Please add a changelog fragment based on our guidelines.
• No. A maintainer will apply the no-changelog label to this PR.

References

Related: #9823

Notes

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[github-actions]

All contributors have signed the CLA ✍️ ✅
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[weriomat]

I have read the CLA Document and I hereby sign the CLA

[weriomat]

recheck

[thomasqueirozb]

Thanks for your contribution! This will be a nice addition