bump up version code

app/build.gradle

         applicationId "fr.forum_thalie.tsumugi"
         minSdkVersion 16
         targetSdkVersion 29
-        versionCode 114
-        versionName "1.1.4"
+        versionCode 115
+        versionName "1.1.5"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables.useSupportLibrary = true
     }