Remove redundant proguard rules

Author: Goooler

app/proguard-rules.pro

@@ -31,29 +31,3 @@
     public static void checkParameterIsNotNull(...);
     public static void checkNotNullParameter(...);
 }
-
-# Kotlin Coroutine
-# Allow R8 to optimize away the FastServiceLoader.
-# Together with ServiceLoader optimization in R8
-# this results in direct instantiation when loading Dispatchers.Main
--assumenosideeffects class kotlinx.coroutines.internal.MainDispatcherLoader {
-    boolean FAST_SERVICE_LOADER_ENABLED return false;
-}
-
--assumenosideeffects class kotlinx.coroutines.internal.FastServiceLoaderKt {
-    boolean ANDROID_DETECTED return true;
-}
-
--keep class kotlinx.coroutines.android.AndroidDispatcherFactory {*;}
-
-# Disable support for "Missing Main Dispatcher", since we always have Android main dispatcher
--assumenosideeffects class kotlinx.coroutines.internal.MainDispatchersKt {
-    boolean SUPPORT_MISSING return false;
-}
-
-# Statically turn off all debugging facilities and assertions
--assumenosideeffects class kotlinx.coroutines.DebugKt {
-    boolean getASSERTIONS_ENABLED() return false;
-    boolean getDEBUG() return false;
-    boolean getRECOVER_STACK_TRACES() return false;
-}