Tests could warn, when vm.warp() was used to reduce/decrease the timestamp

### Component

Forge

### Describe the feature you would like

This Situation, ok I was also stupid.

I am debugging some tests, and don't know, why they fail. In the end, it was because somewhere deep in my test setups I set `vm.warp(1 hours);`, and in the test I wrote I set `vm.warp(1);`, and this lead to a underflow error.

**Proposed solution:**

- When tests detect a warp that decreases the blocktime AND when tests fails, a hint is given that the blocktime was reduced.

If this is a bad idea, just close :-)

### Additional context

_No response_