fix: downgrade coroutines to fix lint bug

Kotlin/kotlinx.coroutines#2004

The bug will fixed in 1.3.7

Author: ibara1454

app/build.gradle

@@ -46,7 +46,7 @@ dependencies {
     implementation 'androidx.appcompat:appcompat:1.1.0'
     implementation 'androidx.core:core-ktx:1.2.0'
     implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
-    def coroutine_version = '1.3.6'
+    def coroutine_version = '1.3.5'
     implementation "org.jetbrains.kotlinx:kotlinx-coroutines-core:$coroutine_version"
     implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:$coroutine_version"
     // Lifecycles only (without ViewModel or LiveData)