quarantine: remove examples so that they can be tested

Signed-off-by: Michał Bainczyk <[email protected]>

Author: mib1-nordic

scripts/quarantine_zephyr.yaml

@@ -598,7 +598,3 @@
   platforms:
     - [email protected]/nrf54h20/cpuapp
   comment: "Requires rebase on collab-nrfx-4.0 branch"
-
-- scenarios:
-    - examples.nrfx.*
-  comment: "https://nordicsemi.atlassian.net/browse/NRFX-8588"