fix(springboot openfeign): change IT ports to make DaprSpringMassagingIT works

Signed-off-by: lony2003 <zhangke200377@outlook.com>

Author: lony2003

sdk-tests/src/test/java/io/dapr/it/spring/feign/DaprFeignIT.java

@@ -42,7 +42,8 @@
     },
     properties = {
         "dapr.feign.enabled=true",
-        "dapr.feign.retries=1"
+        "dapr.feign.retries=1",
+        "server.port=" + DaprFeignIT.APP_PORT
     }
 )
 @Testcontainers
@@ -53,7 +54,7 @@ public class DaprFeignIT {
       "host=postgres-repository user=postgres password=password port=5432 connect_timeout=10 database=dapr_db_repository";
   private static final Map<String, String> BINDING_PROPERTIES = Map.of("connectionString", CONNECTION_STRING);
   private static final Network DAPR_NETWORK = Network.newNetwork();
-  private static final int APP_PORT = 8080;
+  protected static final int APP_PORT = 8081;
   private static final String SUBSCRIPTION_MESSAGE_PATTERN = ".*App entered healthy status.*";
 
   @Container