meta-*: bump poky from 9b0e95d to a435aee in the layers group

Bumps the layers group with 1 update: poky.


Updates `poky` from `9b0e95d` to `a435aee`

---
updated-dependencies:
- dependency-name: poky
  dependency-version: a435aee8070c81d95bc798f0866f40c8b6092a5e
  dependency-type: direct:production
  dependency-group: layers
...

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Author: dependabot[bot]