manifest: openthread upmerge up to commit 2e625bfe

Update manifest with OpenThread up to commit `2e625bfe`.

Signed-off-by: Eduardo Montoya <[email protected]>

Author: edmont

west.yml

@@ -183,7 +183,7 @@ manifest:
       revision: 6010f0523cbc75f551d9256cf782f173177acdef
       path: modules/lib/open-amp
     - name: openthread
-      revision: 542b14a5bc5b38f29e2cab892c66da670a524b05
+      revision: 6e88d170bb7567d5e9638168e597f602ff3b6046
       path: modules/lib/openthread
     - name: segger
       revision: 3a52ab222133193802d3c3b4d21730b9b1f1d2f6