Remove tripping assertion

Author: thecoop

server/src/main/java/org/elasticsearch/index/codec/vectors/es818/ES818BinaryFlatVectorsScorer.java

@@ -32,7 +32,6 @@
 
 import java.io.IOException;
 
-import static org.apache.lucene.index.VectorSimilarityFunction.COSINE;
 import static org.apache.lucene.index.VectorSimilarityFunction.EUCLIDEAN;
 import static org.apache.lucene.index.VectorSimilarityFunction.MAXIMUM_INNER_PRODUCT;
 
@@ -70,7 +69,6 @@ public RandomVectorScorer getRandomVectorScorer(
             assert binarizedVectors.size() > 0 : "BinarizedByteVectorValues must have at least one vector for ES816BinaryFlatVectorsScorer";
             OptimizedScalarQuantizer quantizer = binarizedVectors.getQuantizer();
             float[] centroid = binarizedVectors.getCentroid();
-            assert similarityFunction != COSINE || VectorUtil.isUnitVector(target);
             float[] scratch = new float[vectorValues.dimension()];
             int[] initial = new int[target.length];
             byte[] quantized = new byte[BQSpaceUtils.B_QUERY * binarizedVectors.discretizedDimensions() / 8];