Fix problem with infinite running python-cli (#2233)

Author: tamarinvs19

utbot-python/src/main/kotlin/org/utbot/python/evaluation/PythonCoverageReceiver.kt

@@ -17,6 +17,11 @@ class PythonCoverageReceiver(
         return "localhost" to socket.localPort.toString()
     }
 
+    fun kill() {
+        socket.close()
+        this.interrupt()
+    }
+
     override fun run() {
         try {
             while (System.currentTimeMillis() < until) {

utbot-python/src/main/kotlin/org/utbot/python/evaluation/PythonWorkerManager.kt

@@ -65,7 +65,7 @@ class PythonWorkerManager(
     fun disconnect() {
         workerSocket.close()
         process.destroy()
-        coverageReceiver.interrupt()
+        coverageReceiver.kill()
     }
 
     fun reconnect() {