[00:59:31] <wikibugs>	 10serviceops, 10Data-Engineering, 10Data-Platform-SRE, 10SRE, and 3 others: Upgrade Kafka to 2.x or 3.x - https://phabricator.wikimedia.org/T300102 (10odimitrijevic) A few questions:  * While we ought to consider an upgrade for all 4 clusters, from what I understand Jumbo can be upgraded independently. Are...