quarantine: remove nrfx-examples from quarantine

Remove nrfx-examples from quarantine.

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

Author: mib1-nordic

scripts/quarantine_zephyr.yaml

@@ -590,7 +590,3 @@
 - platforms:
     - .*ns
   comment: "https://nordicsemi.atlassian.net/browse/NRFX-8563"
-
-- scenarios:
-    - examples.nrfx.*
-  comment: "https://nordicsemi.atlassian.net/browse/NRFX-8588"