fix: Optimize set_bits

arrow-buffer/src/util/bit_mask.rs

@@ -78,7 +78,7 @@ fn set_upto_64bits(
             }
         } else if write_shift == 0 {
             let len = 64 - 8; // 56 bits so that write_shift == 0 for the next iteration
-            let chunk = (chunk >> read_shift) | 0x00FFFFFFFFFFFFFF; // 56 bits mask
+            let chunk = (chunk >> read_shift) & 0x00FFFFFFFFFFFFFF; // 56 bits mask
             let null_count = len - chunk.count_ones() as usize;
             write_u64_bytes(write_data, write_byte, chunk);
             (null_count, len)