[jdk25u] RFR: 8358723: jpackage signing issues: the main launcher doesn't have entitlements [v2]

[Alexey Semenyuk]

> A clean backport of https://github.com/openjdk/jdk/pull/27493 PR. It required backports of a couple of additional patches. Two minor conflicts required resolution. Both straightforward.

Alexey Semenyuk has refreshed the contents of this pull request, and previous commits have been removed. The incremental views will show differences compared to the previous content of the PR. The pull request contains one new commit since the last revision:

  8368890: open/test/jdk/tools/jpackage/macosx/NameWithSpaceTest.java fails randomly

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Changes:
  - all: https://git.openjdk.org/jdk25u/pull/250/files
  - new: https://git.openjdk.org/jdk25u/pull/250/files/2c3d2c47..ab5b3c65

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk25u&pr=250&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk25u&pr=250&range=00-01

  Stats: 1 line in 1 file changed: 1 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk25u/pull/250.diff
  Fetch: git fetch https://git.openjdk.org/jdk25u.git pull/250/head:pull/250

PR: https://git.openjdk.org/jdk25u/pull/250