Rollup merge of rust-lang#127122 - TDecking:div_ceil, r=Nilstrieb

Remove uneccessary condition in `div_ceil`

Previously, `div_ceil` for unsigned integers had a `rhs > 0` for rounding. That condition however is always fulfilled, since `rhs == 0` would mean a division by zero earlier.

library/core/src/num/uint_macros.rs

@@ -2726,7 +2726,7 @@ macro_rules! uint_impl {
         pub const fn div_ceil(self, rhs: Self) -> Self {
             let d = self / rhs;
             let r = self % rhs;
-            if r > 0 && rhs > 0 {
+            if r > 0 {
                 d + 1
             } else {
                 d