[jdk11u-dev] RFR: 8289948: Improve test coverage for XPath functions: Node Set Functions [v2]

[Amos Shi]

> Backport of [JDK-8289948](https://bugs.openjdk.org/browse/JDK-8289948)
> - Clean Backport
> - Test Compile error
>   - [macos-x64 / test (hs/tier1 compiler)](https://github.com/amosshi/jdk11u-dev-amos/actions/runs/7190439428/job/19584824072)

Amos Shi has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains two additional commits since the last revision:

 - Merge branch 'openjdk:master' into backport-8289948
 - Backport 57bf603b7332db86c39680d16b78f94a904daf46

-------------

Changes:
  - all: https://git.openjdk.org/jdk11u-dev/pull/2361/files
  - new: https://git.openjdk.org/jdk11u-dev/pull/2361/files/3ebaca18..2c0cd725

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2361&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2361&range=00-01

  Stats: 5429 lines in 342 files changed: 3640 ins; 929 del; 860 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/2361.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/2361/head:pull/2361

PR: https://git.openjdk.org/jdk11u-dev/pull/2361