feat: generate reference data for DistanceCosineSimilarity (#86)

Generates the test data required for `DistanceCosineSimilarity` tests in
some integration tests.

Author: ahuber21

benchmark/src/inverted/memory/uncompressed.cpp

@@ -258,6 +258,7 @@ std::vector<TestFunction> register_uncompressed_test_routines() {
         return std::vector<TestFunction>({
             &test_build<float, svs::DistanceL2>,
             &test_build<float, svs::DistanceIP>,
+            &test_build<float, svs::DistanceCosineSimilarity>,
         });
     } else {
         return std::vector<TestFunction>();