esp32h2: disable no_stub option

It helps to enable erase flash feature for esp32h2beta2

Kconfig

@@ -82,7 +82,6 @@ mainmenu "Espressif IoT Development Framework Configuration"
         config IDF_TARGET_ESP32H2_BETA_VERSION_2
             bool
             prompt "ESP32-H2 beta2"
-            select ESPTOOLPY_NO_STUB    # TODO: IDF-4288
     endchoice
 
     config IDF_TARGET_ESP32C2

components/esptool_py/Kconfig.projbuild

@@ -2,7 +2,7 @@ menu "Serial flasher config"
 
     config ESPTOOLPY_NO_STUB
         bool "Disable download stub"
-        default "y" if IDF_TARGET_ESP32H2 && IDF_ENV_FPGA # TODO: IDF-4288
+        default "y" if IDF_ENV_FPGA
         default "n"
 
         help