[fix][test] Revert "[improve][misc] Update caffeine from 2.9.1 to 3.1.2 (#18647)"#18751

codelipenghui merged 4 commits into

apache:masterapache/pulsar:masterfrom

codelipenghui:penghui/fix-unit-othercodelipenghui/incubator-pulsar:penghui/fix-unit-otherCopy head branch name to clipboard