### CI Link

https://gradle-enterprise.elastic.co/s/xws6gmgwdwnmm/tests/overview?outcome=failed

### Repro line

./gradlew ':x-pack:plugin:esql:test' --tests "org.elasticsearch.xpack.esql.CsvTests" -Dtests.method="test {rename.RenameProjectEval}" -Dtests.seed=F32BCA1B870438F -Dtests.locale=ar-LY -Dtests.timezone=UTC -Druntime.java=21	

### Does it reproduce?

Yes

### Applicable branches

main

### Failure history

_No response_

### Failure excerpt

```
java.lang.AssertionError: java.lang.IllegalStateException: can't release already released block [IntVectorBlock[vector=IntArrayVector[positions=3, values=[2, 5, 4]]]]
```
x-pack/plugin/esql/compute/src/main/java/org/elasticsearch/compute/data/Page.java
* @throws IllegalArgumentException if any blocks of the given page does not have the same number of
     *                                  positions as the blocks in this Page
     */
    public Page appendPage(Page toAdd) {
        return appendBlocks(toAdd.blocks);
    }
    @Override
    public int hashCode() {
        int result = Objects.hash(positionCount);
        for (int i = 0; i < blocks.length; i++) {
            result = 31 * result + Objects.hashCode(blocks[i]);
        }
        return result;
    }
    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        Page page = (Page) o;
        return positionCount == page.positionCount
            && (positionCount == 0 || Arrays.equals(blocks, 0, blocks.length, page.blocks, 0, page.blocks.length));
    }
    @Override
    public String toString() {
        return "Page{" + "blocks=" + Arrays.toString(blocks) + '}';
    }
    /**
     * Returns the number of positions (rows) in this page.
     *
     * @return the number of positions