Merge pull request #833 from DroidKaigi/update

Update android 1.2.0

Author: takahirom

gradle/plugins/src/main/kotlin/io/github/droidkaigi/confsched2022/primitive/AndroidGradleDsl.kt

@@ -29,8 +29,8 @@ fun Project.setupAndroid() {
         defaultConfig {
             minSdk = 23
 
-            versionCode = 4
-            versionName = "1.1.0"
+            versionCode = 5
+            versionName = "1.2.0"
         }
 
         compileOptions {