Change port used to detect running instance

Author: Danil0v3s

core/common/src/main/kotlin/app/cleanmeter/core/common/process/SingleInstance.kt

@@ -21,7 +21,7 @@ fun singleInstance(args: Array<out String>, block: () -> Unit) {
 }
 
 private fun isAppAlreadyRunning() = try {
-    ServerSocket(1337).apply {
+    ServerSocket(42069).apply {
         Runtime.getRuntime().addShutdownHook(Thread {
             close()
         })
@@ -37,4 +37,4 @@ private fun isAppAlreadyRunning() = try {
     false
 } catch (ex: Exception) {
     true
-}
+}