no more typo in validations entity

src/entities/validations.entity.ts

@@ -27,7 +27,7 @@ export class Validation {
         default: StatutValidationType.EN_ATTENTE
     })
     status: StatutValidationType;
-    
+
     @ManyToOne(() => Users, { nullable: true })
     @JoinColumn({ name: 'valide_par', referencedColumnName: 'id' })
     validated_by?: Users;
@@ -40,5 +40,5 @@ export class Validation {
 
     @UpdateDateColumn({ name: 'modifie_le', type: 'timestamptz' })
     updated_at: Date;
-}
+