The Biden administration is working overtime to dispel the notion that it supports sex-change surgeries for minors. Yet, it has repeatedly backed challenges to state bans targeting the procedures and worked closely with a leading organization to advance transgender medicine. The administration announced the reversal in a statement to The New York Times Wednesday after Assistant Secretary at the Department of Health and Human Services Rachel Levine came under fire for pressuring the World Professional Association of Transgender Health (WPATH) — a leading authority in the field of gender medicin…