fix: Remove superflous config in test.

This reverts commit 4a64753.

Author: michael-simons

neo4j-jdbc-it/quarkus-smoke-tests/src/main/resources/application.properties

@@ -19,9 +19,6 @@
 
 quarkus.datasource.db-kind=other
 quarkus.datasource.jdbc.driver=org.neo4j.jdbc.Neo4jDriver
-quarkus.datasource.username=yourusername
-quarkus.datasource.password=yourpassword
-quarkus.datasource.jdbc.url=jdbc:neo4j+s://yourdb.databases.neo4j.io?enableSQLTranslation=true
 
 quarkus.banner.enabled=false