PlatformIO: Re-Org ESP32 family shared props (#9060)

variants/esp32c6/esp32c6.ini

@@ -1,5 +1,5 @@
 [esp32c6_base]
-extends = esp32_base
+extends = esp32_common
 platform =
   # Do not renovate until we have switched to pioarduino tagged builds
   https://github.com/Jason2866/platform-espressif32/archive/22faa566df8c789000f8136cd8d0aca49617af55.zip
@@ -35,12 +35,13 @@ lib_deps =
   rweather/Crypto@0.4.0
 
 build_src_filter = 
- ${esp32_base.build_src_filter} -<mesh/http> 
+  ${esp32_common.build_src_filter} -<mesh/http>
 
 monitor_speed = 460800
 monitor_filters = esp32_c3_exception_decoder
 
 lib_ignore =
+  ${esp32_common.lib_ignore}
   NonBlockingRTTTL
   NimBLE-Arduino
   libpax