[mixxx/f39] (4 commits) ...Merge branch 'master' into f39

Summary of changes: 8e6b39e... New upstream snapshot 2.4.0-0.17.beta.20240212git81066fd (*) b526483... New upstream snapshot 2.4.0-0.18.beta.20240213git64641fa (*) c4bbe49... New upstream release 2.4.0 (*) b19a29c... Merge branch 'master' into f39 (*) This commit already existed in another branch; no separate mail sent