Remove the version PQVectors.encodeAndBuild that uses int[]

Author: Mariano Tepper

jvector-base/src/main/java/io/github/jbellis/jvector/quantization/PQVectors.java

@@ -90,21 +90,6 @@ public static ImmutablePQVectors encodeAndBuild(ProductQuantization pq, int vect
         return encodeAndBuild(pq, vectorCount, IntUnaryOperator.identity(), ravv, simdExecutor);
     }
 
-    /**
-     * Build a PQVectors instance from the given RandomAccessVectorValues. The vectors are encoded in parallel
-     * and split into chunks to avoid exceeding the maximum array size.
-     *
-     * @param pq           the ProductQuantization to use
-     * @param ordinalsMapping the graph ordinals to RAVV mapping
-     * @param ravv         the RandomAccessVectorValues to encode
-     * @param simdExecutor the ForkJoinPool to use for SIMD operations
-     * @return the PQVectors instance
-     */
-    public static ImmutablePQVectors encodeAndBuild(ProductQuantization pq, int[] ordinalsMapping, RandomAccessVectorValues ravv, ForkJoinPool simdExecutor) {
-        IntUnaryOperator mapper = (ordinal) -> ordinalsMapping[ordinal];
-        return encodeAndBuild(pq, ordinalsMapping.length, mapper, ravv, simdExecutor);
-    }
-
     /**
      * Build a PQVectors instance from the given RandomAccessVectorValues. The vectors are encoded in parallel
      * and split into chunks to avoid exceeding the maximum array size.