meta-*: bump poky from 10fba00 to 7500a08 in the layers group

Bumps the layers group with 1 update: poky.


Updates `poky` from `10fba00` to `7500a08`

---
updated-dependencies:
- dependency-name: poky
  dependency-version: 7500a08bd1eb77421364b661afc63d4042a6aa8c
  dependency-type: direct:production
  dependency-group: layers
...

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

Author: dependabot[bot]