Add shared heap sample (#3806)

.github/workflows/nightly_run.yml

@@ -593,6 +593,14 @@ jobs:
           exit $?
         working-directory: ./wamr-app-framework/samples/simple
 
+      - name: Build Sample [shared-heap]
+        run: |
+          cd samples/shared-heap
+          mkdir build && cd build
+          cmake ..
+          cmake --build . --config Debug --parallel 4
+          ./shared_heap_test
+
   test:
     needs:
       [