Android qt 6.7.3 (#1143)

* Up Qt to 6.7.3

* Bump version to 4.8.2.0

* Raise the minimum Android version to 8 (API 26)

* Update version code to separate versions for new and old Androids

* Fix mouse not working on TVs

* Refactor logging

* Bump version code

client/android/wireguard/src/main/kotlin/org/amnezia/vpn/protocol/wireguard/Wireguard.kt

@@ -66,7 +66,7 @@ open class Wireguard : Protocol() {
             try {
                 delay(1000)
                 var log = getLogcat(time)
-                Log.d(TAG, "First waiting log: $log")
+                Log.v(TAG, "First waiting log: $log")
                 // check that there is a connection log,
                 // to avoid infinite connection
                 if (!log.contains("Attaching to interface")) {