"Launcher 2.0" is not a version. 2.7.4.33 is a version, for example.
Try a newer one that was actually designed for Android 12...
POCO Launcher 2.0 - Customize, 2.22.1.942-03302147 (arm64-v8a) (Android 7.0+) APK Download by Xiaomi Inc. - APKMirror Free and safe Android APK downloads
www.apkmirror.com