driver: wifi: esp32: increase default stack values

When testing Wi-Fi with MQTT/HTTP/Socket features,
network stacks can be full very fast, causing network issues
and eventual crash.

By analyzing used stacks,increasing the stack size described
in this PR fixes most use cases related above.

Signed-off-by: Sylvio Alves <sylvio.alves@espressif.com>
1 file changed