.github: test-spec: extend low-level with qdec and settings sample

Add dependency for LL testing.

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

Author: nordic-piks

.github/test-spec.yml

@@ -623,6 +623,8 @@
   - "samples/ipc/**/*"
   - "samples/event_manager_proxy/**/*"
   - "samples/peripheral/lpuart/**/*"
+  - "samples/sensor/qdec/**/*"
+  - "samples/subsys/settings/**/*"
   - "snippets/sdp/**/*"
   - "tests/subsys/event_manager_proxy/**/*"
   - "tests/benchmarks/multicore/idle/**/*"