RecoverySourceHandlerTests.testCancelRecoveryDuringPhase1 failing

[ywelsch]

Test failure is reproducible. Possibly related to #50351.

https://gradle-enterprise.elastic.co/s/7qzhu37ptbtl4

REPRODUCE WITH: ./gradlew ':server:test' --tests "org.elasticsearch.indices.recovery.RecoverySourceHandlerTests" \
  -Dtests.seed=FB712647FCD390D3 \
  -Dtests.security.manager=true \
  -Dbuild.snapshot=false \
  -Dtests.jvm.argline="-Dbuild.snapshot=false" \
  -Dtests.locale=en-US \
  -Dtests.timezone=UTC \
  -Dcompiler.java=13

[elasticmachine]

Pinging @elastic/es-distributed (:Distributed/Recovery)

[ywelsch]

I've muted the test in fa343f9