Update certificates submodule

[dhalbert]

certificates was updated for NINA-FW. Update in CIrcuitPython too.

[dhalbert]

Hold off on this due to adafruit/nina-fw#67. Also we could try using the ESP-IDF provided list from Mozilla that is already parsed, which will be smaller than the .pem. But it still might be too big.

[dhalbert]

Could be rendered moot by #10354.