Clarify the label of the "Retirer" button for CRDS priority modification notifications to prevent physician confusion

Affected users: Physicians.

Task affected: Reviewing and acknowledging CRDS priority modification notifications in MYLE where a red badge remains until the user clicks "Retirer".

Impact: High hesitation and lost time for physicians who fear that clicking "Retirer" will cancel or remove the CRDS request itself.

Current state: Physicians frequently contact support to confirm whether it is safe to click the button, or they hesitate to clear the red badge.