IGNITE-12402: Unsatisfied dependency for HibernateL2CacheExample fixed (#7088)

diff --git a/examples/pom.xml b/examples/pom.xml
index a78a3bc..792ef72 100644
--- a/examples/pom.xml
+++ b/examples/pom.xml
@@ -138,7 +138,6 @@
             <groupId>org.javassist</groupId>
             <artifactId>javassist</artifactId>
             <version>${javassist.version}</version>
-            <scope>test</scope>
         </dependency>
         <!-- https://mvnrepository.com/artifact/org.jpmml/pmml-model -->
         <dependency>