Update esptoolpy to v4.5.1 // Resolves #1051

Author: valeros

platform.json

@@ -88,7 +88,7 @@
     "tool-esptoolpy": {
       "type": "uploader",
       "owner": "platformio",
-      "version": "~1.40500.0"
+      "version": "~1.40501.0"
     },
     "tool-mbctool": {
       "optional": true,