inet: Added mapping to the following new keysyms:
- `XF86ElectronicPrivacyScreenOn`
- `XF86ElectronicPrivacyScreenOff`
- `XF86ActionOnSelection`
- `XF86ContextualInsert`
- `XF86ContextualQuery`

Relevant upstream merge requests: [xorgproto-109], [xorgproto-112]

[xorgproto-109]: https://gitlab.freedesktop.org/xorg/proto/xorgproto/-/merge_requests/109
[xorgproto-112]: https://gitlab.freedesktop.org/xorg/proto/xorgproto/-/merge_requests/112
