Afterbeat (Project Arrhythmia): Update Changelog - 26.1.1 to 26.3.9

26.1.1 - 26.3.9 a/b Includes: 26.1.1, 26.1.2, 26.1.3, 26.1.4, 26.1.5, 26.2.2, 26.2.3, 26.2.4, 26.2.5 a/b, 26.2.6 a/b, 26.2.7 - 26.3.4, 26.3.5, 26.3.6, 26.3.7, 26.3.8, 26.3.9 a/bif Version Notes 26.1.1 First update in he…