[CI] MultiMatchQueryBuilderTests testToQuery failing

[elasticsearchmachine]

Build Scans:

• elasticsearch-periodic #8399 / openjdk17_checkpart1_java-fips-matrix
• elasticsearch-periodic #8399 / openjdk21_checkpart1_java-matrix
• elasticsearch-periodic-platform-support #8392 / almalinux-8_platform-support-unix
• elasticsearch-pull-request #72365 / part-1
• elasticsearch-periodic-platform-support #8374 / rhel-7_platform-support-unix

Reproduction Line:

./gradlew ":server:test" --tests "org.elasticsearch.index.query.MultiMatchQueryBuilderTests.testToQuery" -Dtests.seed=AA01FB1C78288359 -Dtests.locale=luy -Dtests.timezone=America/Argentina/Mendoza -Druntime.java=21

Applicable branches:
8.19

Reproduces locally?:
N/A

Failure History:
See dashboard

Failure Message:

java.lang.AssertionError: 
Expected: (an instance of org.apache.lucene.search.BoostQuery or an instance of org.apache.lucene.search.TermQuery or an instance of org.apache.lucene.search.BooleanQuery or an instance of org.apache.lucene.search.DisjunctionMaxQuery or an instance of org.apache.lucene.search.FuzzyQuery or an instance of org.elasticsearch.common.lucene.search.MultiPhrasePrefixQuery or an instance of org.apache.lucene.search.MatchAllDocsQuery or an instance of org.apache.lucene.search.MatchNoDocsQuery or an instance of org.apache.lucene.search.PhraseQuery or an instance of org.apache.lucene.search.PointRangeQuery or an instance of org.apache.lucene.search.IndexOrDocValuesQuery or an instance of org.apache.lucene.search.PrefixQuery)
     but: was <mapped_int:[0 TO 0]>

Issue Reasons:

• [8.19] 5 failures in test testToQuery (1.9% fail rate in 266 executions)
• [8.19] 2 failures in pipeline elasticsearch-periodic-platform-support (28.6% fail rate in 7 executions)

Note:
This issue was created using new test triage automation. Please report issues or feedback to es-delivery.

[elasticsearchmachine]

This has been muted on branch main

Mute Reasons:

• [main] 3 failures in test testToQuery (1.7% fail rate in 180 executions)

Build Scans:

• elasticsearch-periodic-platform-support #8382 / almalinux-8-aarch64_checkpart1_platform-support-arm
• elasticsearch-pull-request #72377 / part-1
• elasticsearch-periodic #8359 / openjdk21_checkpart1_java-matrix

[elasticsearchmachine]

Pinging @elastic/es-search (Team:Search)

[elasticsearchmachine]

This has been muted on branch 8.19

Mute Reasons:

• [8.19] 4 failures in test testToQuery (1.5% fail rate in 264 executions)
• [8.19] 2 failures in pipeline elasticsearch-periodic-platform-support (28.6% fail rate in 7 executions)

Build Scans:

• elasticsearch-periodic #8399 / openjdk17_checkpart1_java-fips-matrix
• elasticsearch-periodic-platform-support #8392 / almalinux-8_platform-support-unix
• elasticsearch-pull-request #72365 / part-1
• elasticsearch-periodic-platform-support #8374 / rhel-7_platform-support-unix

[iverase]

related related to #128293