[jdk18u] RFR: 8282444: Module finder incorrectly assumes default file system path-separator character [v2]

[Chris Hegarty]

> 8282444: Module finder incorrectly assumes default file system path-separator character

Chris Hegarty 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 remote-tracking branch 'origin/master' into ChrisHegarty-backport-369291b2
 - Backport 369291b265e13d625c5f465da9b1854c0d70c435

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Changes:
  - all: https://git.openjdk.java.net/jdk18u/pull/48/files
  - new: https://git.openjdk.java.net/jdk18u/pull/48/files/5bb5661a..7ad35dc4

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk18u&pr=48&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk18u&pr=48&range=00-01

  Stats: 90 lines in 4 files changed: 64 ins; 5 del; 21 mod
  Patch: https://git.openjdk.java.net/jdk18u/pull/48.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk18u pull/48/head:pull/48

PR: https://git.openjdk.java.net/jdk18u/pull/48