fetch latest libs dynamically

Author: Jason2866

platform.py

@@ -86,6 +86,11 @@ 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/v3.0.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
 
         # packages for IDF and mixed Arduino+IDF projects
         if tl_flag and "espidf" in frameworks: