Java Edition 1.16.5

1.16.5 is an upcoming minor update to set to release this week.

Trivia

 * This is the first minor release that is the fifth for a major version since 1.8.5, and therefore the first such version to be released in over five and a half years.
 * This is also the first minor version since 1.8.9 to be released during the snapshot process.