Use esp32_idf_V4.build_flags and esp32_idf_V4.lib_deps for all V4 builds

platformio.ini

@@ -306,10 +306,9 @@ build_flags = -g
   -DARDUINO_USB_MODE=0 ;; this flag is mandatory for ESP32-S2 !
   ;; please make sure that the following flags are properly set (to 0 or 1) by your board.json, or included in your custom platformio_override.ini entry:
   ;; ARDUINO_USB_CDC_ON_BOOT
-  ${esp32_all_variants.build_flags}
+  ${esp32_idf_V4.build_flags}
 lib_deps =
-  ${esp32_all_variants.lib_deps}
-  ${env.lib_deps}
+  ${esp32_idf_V4.lib_deps}
 board_build.partitions = ${esp32.default_partitions}   ;; default partioning for 4MB Flash - can be overridden in build envs
 
 [esp32c3]
@@ -324,10 +323,9 @@ build_flags = -g
   -DARDUINO_USB_MODE=1 ;; this flag is mandatory for ESP32-C3
   ;; please make sure that the following flags are properly set (to 0 or 1) by your board.json, or included in your custom platformio_override.ini entry:
   ;; ARDUINO_USB_CDC_ON_BOOT
-  ${esp32_all_variants.build_flags}
+  ${esp32_idf_V4.build_flags}
 lib_deps =
-  ${esp32_all_variants.lib_deps}
-  ${env.lib_deps}
+  ${esp32_idf_V4.lib_deps}
 board_build.partitions = ${esp32.default_partitions}   ;; default partioning for 4MB Flash - can be overridden in build envs
 board_build.flash_mode = qio
 
@@ -344,10 +342,9 @@ build_flags = -g
   -DCO
   ;; please make sure that the following flags are properly set (to 0 or 1) by your board.json, or included in your custom platformio_override.ini entry:
   ;; ARDUINO_USB_MODE, ARDUINO_USB_CDC_ON_BOOT
-  ${esp32_all_variants.build_flags}
+  ${esp32_idf_V4.build_flags}
 lib_deps =
-  ${esp32_all_variants.lib_deps}
-  ${env.lib_deps}
+  ${esp32_idf_V4.lib_deps}
 board_build.partitions = ${esp32.large_partitions}   ;; default partioning for 8MB flash - can be overridden in build envs