manifest: net: openthread: Regular openthread upmerge to `e10a925`.

Regular openthread upmerge to `e10a92570f94ff1e0bc5e0da9ecf0ee135d955a6`.

Additionally commit aligns platform implementation with diag changes:
https://github.com/openthread/openthread/pull/10354

based on:
https://github.com/openthread/ot-nrf528xx/pull/822



Signed-off-by: Maciej Baczmanski <maciej.baczmanski@nordicsemi.no>