feat(prometheus): add resource limits

[kqmaverick]

Is your feature request related to a problem?

Prometheus spikes my CPU to 100% utilization. Guessing based on the scrape interval of 15 seconds.

Describe the solution you'd like

Add the ability to limit resources (assuming it’s not locked to using defaults).

Describe alternatives you've considered

N/A

Additional context

No response

I've read and agree with the following

• [X] I've checked all open and closed issues and my request is not there.
• [X] I've checked all open and closed pull requests and my request is not there.

[PrivatePuffin]

If you want to expedite this enhancement, please consider putting a bounty on it here:

https://opencollective.com/truecharts-bounties/contribute/place-bounty-72003