Correct property in Session Data Redis smoke test

Author: wilkinsona

smoke-test/spring-boot-smoke-test-session-redis/src/main/resources/application.properties

@@ -1,4 +1,4 @@
 management.endpoints.web.exposure.include=*
 spring.security.user.name=user
 spring.security.user.password=password
-spring.session.redis.repository-type=indexed
+spring.session.data.redis.repository-type=indexed