Bump tests/drivers-evergreen-tools from 4e18803 to 4a84579

Bumps [tests/drivers-evergreen-tools](https://github.com/mongodb-labs/drivers-evergreen-tools) from `4e18803` to `4a84579`.
- [Commits](mongodb-labs/drivers-evergreen-tools@4e18803...4a84579)

---
updated-dependencies:
- dependency-name: tests/drivers-evergreen-tools
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]