Update platform.py

Author: Jason2866

platform.py

@@ -45,11 +45,6 @@ def configure_default_packages(self, variables, targets):
         if "arduino" in frameworks:
             self.packages["framework-arduinoespressif32"]["optional"] = False
             self.packages["framework-arduinoespressif32-libs"]["optional"] = False
-            # use latest espressif Arduino libs
-            URL = "https://raw.githubusercontent.com/espressif/arduino-esp32/release/v3.1.x/package/package_esp32_index.template.json"
-            packjdata = requests.get(URL).json()
-            dyn_lib_url = packjdata['packages'][0]['tools'][0]['systems'][0]['url']
-            self.packages["framework-arduinoespressif32-libs"]["version"] = dyn_lib_url
 
         if "buildfs" in targets:
             filesystem = variables.get("board_build.filesystem", "littlefs")