Fixed day20 warnings

aoc_2024/src/day20.rs

@@ -42,7 +42,6 @@ fn parse(input: &str) -> Input {
 #[aoc(day20, part1)]
 fn part1(input: &Input) -> usize {
     let start = input.0;
-    let end = input.1;
     let map = &input.2;
 
     #[cfg(not(test))]
@@ -124,7 +123,6 @@ fn part1(input: &Input) -> usize {
 #[aoc(day20, part2)]
 fn part2(input: &Input) -> usize {
     let start = input.0;
-    let end = input.1;
     let map = &input.2;
 
     #[cfg(not(test))]