docs: Document new uuid_from_friendly_id function (#20357)

* Add documentation for uuid_from_friendly_id

* Update website/cue/reference/remap/functions/uuid_from_friendly_id.cue

Co-authored-by: Rosa Trieu <107086888+rtrieu@users.noreply.github.com>

* Try ignoring argument spelling

Signed-off-by: Jesse Szwedko <jesse.szwedko@datadoghq.com>

* Update website/cue/reference/remap/functions/uuid_from_friendly_id.cue

* formatting

Signed-off-by: Jesse Szwedko <jesse.szwedko@datadoghq.com>

* uuid_from_friendly_id is fallible

Signed-off-by: Jesse Szwedko <jesse.szwedko@datadoghq.com>

* Update spellcheck exception

Signed-off-by: Jesse Szwedko <jesse.szwedko@datadoghq.com>

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Signed-off-by: Jesse Szwedko <jesse.szwedko@datadoghq.com>
Co-authored-by: Rosa Trieu <107086888+rtrieu@users.noreply.github.com>
Co-authored-by: Jesse Szwedko <jesse.szwedko@datadoghq.com>
Co-authored-by: Jesse Szwedko <jesse@szwedko.me>