HqlParserUnitTests is flaky

[quaff]

Sources already up to date:

$ git checkout main
Already on 'main'
Your branch is up to date with 'origin/main'.

JDK and OS version:

$ java -version
openjdk version "17.0.11" 2024-04-16
OpenJDK Runtime Environment Homebrew (build 17.0.11+0)
OpenJDK 64-Bit Server VM Homebrew (build 17.0.11+0, mixed mode, sharing)
$ sw_vers
ProductName:		macOS
ProductVersion:		14.4.1
BuildVersion:		23E224

Maven test failed:

$ ./mvnw verify
[INFO] Results:
[INFO] 
[ERROR] Failures: 
[ERROR]   HqlParserUnitTests.shouldConsiderVisibility:32 
Expecting actual:
  org.springframework.data.jpa.repository.query.HqlParser
to be a "package-private" class but was "public".
[INFO] 
[ERROR] Tests run: 728, Failures: 1, Errors: 0, Skipped: 75
[INFO] 
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary for Spring Data JPA Parent 3.3.0-SNAPSHOT:
[INFO] 
[INFO] Spring Data JPA Parent ............................. SUCCESS [  2.794 s]
[INFO] Spring Data JPA .................................... FAILURE [ 33.900 s]
[INFO] Spring Data Envers ................................. SKIPPED
[INFO] Spring Data JPA - Distribution ..................... SKIPPED
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE