fix: buffer slice end does not need to be aligned

Signed-off-by: Alexander Droste <[email protected]>

Author: 0ax1

vortex-buffer/src/buffer.rs

@@ -321,9 +321,6 @@ impl<T> Buffer<T> {
         if !begin_byte.is_multiple_of(*alignment) {
             vortex_panic!("range start must be aligned to {alignment:?}");
         }
-        if !end_byte.is_multiple_of(*alignment) {
-            vortex_panic!("range end must be aligned to {alignment:?}");
-        }
         if !alignment.is_aligned_to(Alignment::of::<T>()) {
             vortex_panic!("Slice alignment must at least align to type T")
         }