Dependencies: minor version updates

[fifieldt]

platformio/[email protected] --> 6.10.0 lewisxhe/XPowersLib@^0.2.6 --> 0.2.7 platformio/framework-arduinoststm32@~Oct 2024 --> 4.20900.0 zinggjm/GxEPD2@^1.4.9 --> 1.6.2 tool-esptoolpy@^1.40500.0 --> 1.40801.0

Used platformio tool to check, kept to minor version updates, checked release notes for any breaking changes.