Revert "scripts: quarantine: quarantine protocols_serialization.server.rpc"

This reverts commit 4d85532.

Signed-off-by: Piotr Kosycarz <[email protected]>

Author: nordic-piks

scripts/quarantine.yaml

@@ -90,10 +90,3 @@
   platforms:
     - thingy53/nrf5340/cpuapp
   comment: "https://github.com/nrfconnect/sdk-nrf/pull/20439"
-
-- scenarios:
-    - samples.nrf_rpc.protocols_serialization.server.rpc
-  platforms:
-    - nrf52840dk/nrf52840
-    - nrf54l15dk/nrf54l15/cpuapp
-  comment: "https://nordicsemi.atlassian.net/browse/NCSDK-31869"