fix

Signed-off-by: Robert Kruszewski <github@robertk.io>

Author: robert3005

vortex-array/src/builders/map.rs

@@ -6,7 +6,6 @@ use std::sync::Arc;
 
 use vortex_error::VortexResult;
 use vortex_error::vortex_ensure;
-use vortex_mask::Mask;
 
 use crate::ArrayRef;
 use crate::Canonical;
@@ -147,10 +146,6 @@ impl<O: OffsetBuilderPType, S: OffsetBuilderPType> ArrayBuilder for MapBuilder<O
         self.entries_builder.reserve_exact(additional);
     }
 
-    unsafe fn set_validity_unchecked(&mut self, validity: Mask) {
-        unsafe { self.entries_builder.set_validity_unchecked(validity) };
-    }
-
     fn finish(&mut self) -> ArrayRef {
         self.finish_into_map().into_array()
     }