removed unnecessary annotation

backend/src/main/java/com/vaessl/app/connection/ConnectionRepository.java

@@ -1,9 +1,7 @@
 package com.vaessl.app.connection;
 
 import org.springframework.data.jpa.repository.JpaRepository;
-import org.springframework.stereotype.Repository;
 
-@Repository
 public interface ConnectionRepository extends JpaRepository<ConnectionEntity, Long> {
 
     ConnectionEntity findByAppUrlAndUsername(String appUrl, String username);