### CI Link

- https://gradle-enterprise.elastic.co/s/tl3jqzmzqyktq (PR branch)
- https://gradle-enterprise.elastic.co/s/6ao6q7f42tsly (main)

### Repro line

./gradlew ':server:test' --tests "org.elasticsearch.index.mapper.vectors.DenseVectorFieldMapperTests.testVectorSimilarity" -Dtests.seed=39343A357A78EC3 -Dtests.locale=zh-CN -Dtests.timezone=Africa/Maseru -Druntime.java=21

### Does it reproduce?

Yes

### Applicable branches

main

### Failure history

_No response_

### Failure excerpt

  2> java.lang.AssertionError: expected:<COSINE> but was:<DOT_PRODUCT>
        at __randomizedtesting.SeedInfo.seed([39343A357A78EC3:75EC84B47EC59CF]:0)
        at org.junit.Assert.fail(Assert.java:88)
        at org.junit.Assert.failNotEquals(Assert.java:834)
        at org.junit.Assert.assertEquals(Assert.java:118)
        at org.junit.Assert.assertEquals(Assert.java:144)
        at org.elasticsearch.index.mapper.vectors.DenseVectorFieldMapperTests.testVectorSimilarity(DenseVectorFieldMapperTests.java:776)
server/src/test/java/org/elasticsearch/index/mapper/vectors/DenseVectorFieldMapperTests.java
b.endObject();
        }));
        DenseVectorFieldType denseVectorFieldType = (DenseVectorFieldType) mapperService.fieldType("field");
        Exception e = expectThrows(
            IllegalArgumentException.class,
            () -> denseVectorFieldType.createKnnQuery(new float[] { 128, 0, 0 }, 3, null, null, null)
        );
        assertThat(
            e.getMessage(),
            containsString("element_type [byte] vectors only support integers between [-128, 127] but found [128.0] at dim [0];")
        );
        e = expectThrows(
            IllegalArgumentException.class,
            () -> denseVectorFieldType.createKnnQuery(new float[] { 0.0f, 0f, -129.0f }, 3, null, null, null)
        );
        assertThat(
            e.getMessage(),
            containsString("element_type [byte] vectors only support integers between [-128, 127] but found [-129.0] at dim [2];")
        );
        e = expectThrows(
            IllegalArgumentException.class,
            () -> denseVectorFieldType.createKnnQuery(new float[] { 0.0f, 0.5f, 0.0f }, 3, null, null, null)
        );
        assertThat(
            e.getMessage(),
            containsString("element_type [byte] vectors only support non-decimal values but found decimal value [0.5] at dim [1];")
        );
        e = expectThrows(
            IllegalArgumentException.class,
            () -> denseVectorFieldType.createKnnQuery(new float[] { 0, 0.0f, -0.25f }, 3, null, null, null)