ci: Reduce non-rust-vmm crates update frequency

[TimePrinciple]

Summary of the PR

Group rust-vmm crates and non-rust-vmm crates with security-updates into weekly update, leave the rest dependencies to monthly update in dependabot configuration.

Requirements

Before submitting your PR, please make sure you addressed the following requirements:

• [x] All commits in this PR have Signed-Off-By trailers (with git commit -s), and the commit message has max 60 characters for the summary and max 75 characters for each description line.
• [ ] All added/changed functionality has a corresponding unit/integration test.
• [ ] All added/changed public-facing functionality has entries in the "Upcoming Release" section of CHANGELOG.md (if no such section exists, please create one).
• [ ] Any newly added unsafe code is properly documented.

[vireshk]

@stefano-garzarella any inputs on this ?

[stefano-garzarella]

@stefano-garzarella any inputs on this ?

@vireshk LGTM, we discussed on slack also with @epilys. @TimePrinciple thanks for this work!

[TimePrinciple]

😰 I'll look into how to fix this

[stefano-garzarella]

😰 I'll look into how to fix this

What we need to fix?

[stefano-garzarella]

😰 I'll look into how to fix this

What we need to fix?

ah, I see now on main https://github.com/rust-vmm/vhost-device/runs/32976171395

[TimePrinciple]

😰 I'll look into how to fix this

What we need to fix?

ah, I see now on main https://github.com/rust-vmm/vhost-device/runs/32976171395

While trying to run dependabot locally, I found a new problem 😂, will fix shortly

[stefano-garzarella]

@TimePrinciple some of them are already fixed by @epilys in #758

[TimePrinciple]

@TimePrinciple some of them are already fixed by @epilys in #758

Thanks for reminding 😉