Don't reverse organes in place

packages/common/src/mesures.ts

@@ -203,7 +203,7 @@ export function getOrganeAtDate(
   //
   // Note: This function assumes that organes are sorted in chronological order of
   // organe.viMoDe.dateDebut.
-  for (const organe of organes.reverse()) {
+  for (const organe of [...organes].reverse()) {
     if ((organe.viMoDe.dateDebut as unknown as string) <= date) {
       return organe
     }