bump to 1.7.0 (#624)

Author: callebtc

app/build.gradle.kts

@@ -13,8 +13,8 @@ android {
         applicationId = "com.bitchat.droid"
         minSdk = libs.versions.minSdk.get().toInt()
         targetSdk = libs.versions.targetSdk.get().toInt()
-        versionCode = 30
-        versionName = "1.6.0"
+        versionCode = 31
+        versionName = "1.7.0"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables {