meta-*: bump poky from e6bfeed to 9497778 in the layers group

Bumps the layers group with 1 update: poky.


Updates `poky` from `e6bfeed` to `9497778`

---
updated-dependencies:
- dependency-name: poky
  dependency-version: 9497778a4d756daa29c4fa8d45d1a242d63ab8cc
  dependency-type: direct:production
  dependency-group: layers
...

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Author: dependabot[bot]