Fix weird formatting (FuelLabs#4785)

## Description
Looked for the le function for a while being realizing the weird
formatting was hiding it. The newline for the impls are also unnecessary

## Checklist

- [ ] I have linked to any relevant issues.
- [ ] I have commented my code, particularly in hard-to-understand
areas.
- [ ] I have updated the documentation where relevant (API docs, the
reference, and the Sway book).
- [ ] I have added tests that prove my fix is effective or that my
feature works.
- [ ] I have added (or requested a maintainer to add) the necessary
`Breaking*` or `New Feature` labels where relevant.
- [x] I have done my best to ensure that my PR adheres to [the Fuel Labs
Code Review
Standards](https://github.com/FuelLabs/rfcs/blob/master/text/code-standards/external-contributors.md).
- [ ] I have requested a review from the relevant team or maintainers.

sway-lib-core/src/ops.sw

@@ -484,21 +484,17 @@ trait OrdEq: Ord + Eq {
 } {
     fn ge(self, other: Self) -> bool {
         self.gt(other) || self.eq(other)
-    }    fn le(self, other: Self) -> bool {
+    }
+    fn le(self, other: Self) -> bool {
         self.lt(other) || self.eq(other)
     }
 }
 
-impl OrdEq for u64 {
-}
-impl OrdEq for u32 {
-}
-impl OrdEq for u16 {
-}
-impl OrdEq for u8 {
-}
-impl OrdEq for b256 {
-}
+impl OrdEq for u64 {}
+impl OrdEq for u32 {}
+impl OrdEq for u16 {}
+impl OrdEq for u8 {}
+impl OrdEq for b256 {}
 
 pub trait Shift {
     fn lsh(self, other: u64) -> Self;