Add v7.4.0 release notes

app/src/main/res/raw/changelog.md

@@ -1,4 +1,5 @@
-# v7.3.5
-- Sort installed modules by name
-- Better pre-5.0 support
-- Fix potential issues when patching tar files
+# v7.4.0
+- Hide Magisk Manager with stub APKs on Android 9.0+. Not all devices will be supported, please refer to Magisk v20.1 release notes.
+- Allow customizing app name when hiding Magisk Manager
+- Generate random keys to sign the hidden Magisk Manager to prevent signature detections
+- Fix fingerprint UI infinite loop