Make CPU/memory requests more realistic

[nemobis]

Real-world resource usage shows about 50 MB in top memory usage, less than 0.2 % in top CPU usage.

Closes https://github.com/cloudability/metrics-agent/issues/301

What does this PR do?

Reduce memory requests to 100 MiB, CPU requests to 10m (1 % of one core).

Where should the reviewer start?

How should this be manually tested?

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Developer Done List

• [ ] Tests Added/Updated
• [ ] Updated README.md
• [ ] Verified backward compatible
• [ ] Verified database migrations will not be catastrophic
• [ ] Considered Security, Availability and Confidentiality

For the Reviewer:

By approving this PR, the reviewer acknowledges that they have checked all items in this done list.

Reviewer/Approval Done List

• [ ] Tests Pass Locally
• [ ] CI Build Passes
• [ ] Verified README.md is updated
• [ ] Verified changes are backward compatible
• [ ] Reviewed impact to Security, Availability and Confidentiality (if issue found, add comments and request changes)

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