keycodes: Added the following keycodes to `evdev`:
- <kbd>\<I602\></kbd> (Linux 6.18: `KEY_EPRIVACY_SCREEN_ON`)
- <kbd>\<I603\></kbd> (Linux 6.18: `KEY_EPRIVACY_SCREEN_OFF`)
- <kbd>\<I604\></kbd> (Linux 7.0: `KEY_ACTION_ON_SELECTION`)
- <kbd>\<I605\></kbd> (Linux 7.0: `KEY_CONTEXTUAL_INSERT`)
- <kbd>\<I606\></kbd> (Linux 7.0: `KEY_CONTEXTUAL_QUERY`)
