[Dependabot]: Bump FreeRTOS-Kernel from 1cb8042 to e81ad46

Bumps [FreeRTOS-Kernel](https://github.com/FreeRTOS/FreeRTOS-Kernel) from `1cb8042` to `e81ad46`.
- [Release notes](https://github.com/FreeRTOS/FreeRTOS-Kernel/releases)
- [Commits](FreeRTOS/FreeRTOS-Kernel@1cb8042...e81ad46)

---
updated-dependencies:
- dependency-name: FreeRTOS-Kernel
  dependency-type: direct:production
...

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

Author: dependabot[bot]