Temporary disable verification when hiding app

For some reason, Google Play Protect randomly blocks our self-signed
repackaged Magisk Manager APKs. Since we are root, the sky is our
limit, so yeah, disable package verification temporarily when installing
patched APKs, LOLz

Close #1979

app/src/main/java/com/topjohnwu/magisk/utils/PatchAPK.kt

@@ -103,7 +103,7 @@ object PatchAPK {
 
         // Install the application
         repack.setReadable(true, false)
-        if (!Shell.su("pm install $repack").exec().isSuccess)
+        if (!Shell.su("force_pm_install $repack").exec().isSuccess)
             return false
 
         Config.suManager = pkg