meta-*: bump layers/bsp/meta-st-stm32mp from fae1c3b to e53460d

Bumps [layers/bsp/meta-st-stm32mp](https://github.com/STMicroelectronics/meta-st-stm32mp) from `fae1c3b` to `e53460d`.
- [Release notes](https://github.com/STMicroelectronics/meta-st-stm32mp/releases)
- [Commits](STMicroelectronics/meta-st-stm32mp@fae1c3b...e53460d)

---
updated-dependencies:
- dependency-name: layers/bsp/meta-st-stm32mp
  dependency-version: e53460d9939f5e2c71f203d50f4dad8977237d21
  dependency-type: direct:production
...

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Author: dependabot[bot]