set max contacts to 350 and channels to 40 for esp32c3, s3 and c6

variants/generic_espnow/platformio.ini

@@ -26,7 +26,7 @@ build_src_filter = ${esp32_base.build_src_filter}
 extends = Generic_ESPNOW
 build_flags =
   ${Generic_ESPNOW.build_flags}
-  -D MAX_CONTACTS=300
+  -D MAX_CONTACTS=350
   -D MAX_GROUP_CHANNELS=1
 build_src_filter = ${Generic_ESPNOW.build_src_filter}
   +<../examples/simple_secure_chat/main.cpp>
@@ -54,7 +54,7 @@ lib_deps =
 extends = Generic_ESPNOW
 build_flags =
   ${Generic_ESPNOW.build_flags}
-  -D MAX_CONTACTS=300
+  -D MAX_CONTACTS=350
   -D MAX_GROUP_CHANNELS=8
 ; NOTE: DO NOT ENABLE -->  -D MESH_PACKET_LOGGING=1
 ; NOTE: DO NOT ENABLE -->  -D MESH_DEBUG=1