Update release notes for v0.288

presto-docs/src/main/sphinx/release/release-0.288.rst

@@ -54,6 +54,7 @@ _______________
 * Add support for non default keystore and truststore type in presto CLI and JDBC. :pr:`22556`
 * Add support for querying system.runtime.tasks table in Presto C++ clusters. :pr:`21416`
 * Add two system configuration properties to specify the reserved query memory capacity on Presto C++ clusters: ``query-reserved-memory-gb`` is the total amount of memory in GB reserved for the queries on a worker node. ``memory-pool-reserved-capacity`` is the amount of memory in bytes reserved for each query. :pr:`22593`
+* Add a configuration option ``cache.last-modified-time-check-enabled`` to enable last modified time checks for cached files in Alluxio to ensure they are up-to-date. :pr:`22750`
 * Replace the Presto native stats definition and reporting for the memory allocator, in-memory cache and ssd cache metrics from Presto repo to Velox repo, with the metrics names changing from presto_cpp.<metrics_name> to velox.<metrics_name>. :pr:`22751`
 * Remove deprecated feature and configuration property ``deprecated.group-by-uses-equal``, which allowed group by to use equal to rather than distinct semantics. :pr:`22888`
 * Upgrade CI pipeline to build and publish Presto C++ worker docker image. :pr:`22806`