refactor: padding 조절

Author: sikkzz

src/components/ReceiptEdit/ReceiptEdit.module.scss

@@ -1,7 +1,7 @@
 .ReceiptEdit {
   padding-left: 1.25rem;
   padding-right: 1.25rem;
-  padding-bottom: 2.5rem;
+  padding-bottom: 9rem;
   height: calc(100vh - 2.75rem);
   overflow: hidden;
   position: relative;