fix: use hostnames instead of IP addresses

Python_script/test_stand_parameter.json

@@ -6,14 +6,14 @@
     "delta_mag": 0.13,
     "delta_phase": 1.5,
     "frequency": 1300000000,
-    "vna_ip": "192.168.115.39",
+    "vna_ip": "mskzna43-lab",
     "vna_config_file": "CalSetup2.znxml"
   },
   "sleep_time": 10,
-  "chamber_ip": "192.168.115.186",
-  "instr_chamber_ip": "192.168.115.187",
+  "chamber_ip": "mskclimate3",
+  "instr_chamber_ip": "mskclimate2",
   "data_folder": "measurements",
-  "logger_ip": "192.168.115.94",
+  "logger_ip": "mskdataloggerts",
   "time_unit": "min",
   "trace_subplot5": "logger_sens",
   "logger_model": "710"