[Backport 2.x] Bump ch.qos.logback:logback-classic from 1.5.15 to 1.5.16 in /test/fixtures/hdfs-fixture

[Backport 2.x] Bump ch.qos.logback:logback-classic from 1.5.15 to 1.5.16 in /test/fixtures/hdfs-fixture #40201