[jdk20u] RFR: 8309032: jpackage does not work for module projects unless --module-path is specified [v2]

[airsquared]

> Fixes an error when trying to add additional launchers in jpackage.

airsquared has updated the pull request incrementally with one additional commit since the last revision:

  Undo copyright date change

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Changes:
  - all: https://git.openjdk.org/jdk20u/pull/86/files
  - new: https://git.openjdk.org/jdk20u/pull/86/files/811f1816..8d9c7a13

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk20u&pr=86&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk20u&pr=86&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk20u/pull/86.diff
  Fetch: git fetch https://git.openjdk.org/jdk20u.git pull/86/head:pull/86

PR: https://git.openjdk.org/jdk20u/pull/86