Fixing release tests dense vector quantized formats (elastic#138376)

Author: benwtrent

muted-tests.yml

@@ -411,9 +411,6 @@ tests:
 - class: org.elasticsearch.xpack.ml.integration.RegressionIT
   method: testTwoJobsWithSameRandomizeSeedUseSameTrainingSet
   issue: https://github.com/elastic/elasticsearch/issues/138319
-- class: org.elasticsearch.index.mapper.vectors.DenseVectorFieldMapperTests
-  method: testKnnQuantizedFlatVectorsFormat
-  issue: https://github.com/elastic/elasticsearch/issues/138368
 - class: org.elasticsearch.smoketest.SmokeTestMultiNodeClientYamlTestSuiteIT
   method: test {yaml=termvectors/30_realtime/Realtime Term Vectors}
   issue: https://github.com/elastic/elasticsearch/issues/138370

server/src/test/java/org/elasticsearch/index/mapper/vectors/DenseVectorFieldMapperTests.java

@@ -2003,7 +2003,7 @@ public void testKnnQuantizedFlatVectorsFormat() throws IOException {
                     + (quantizedFlatFormat.equals("int4_flat") ? 4 : 7)
                     + ", compressed="
                     + quantizedFlatFormat.equals("int4_flat")
-                    + ", flatVectorScorer=ESQuantizedFlatVectorsScorer("
+                    + ", flatVectorScorer=ESFlatVectorsScorer("
                     + "delegate=ScalarQuantizedVectorScorer(nonQuantizedDelegate=DefaultFlatVectorScorer())"
                     + ", factory="
                     + (factory != null ? factory : "null")