[jdk21u] RFR: 8312535: MidiSystem.getSoundbank() throws unexpected SecurityException [v2]

[Sergey Bylokhov]

> Hi all,
> 
> This pull request contains a backport of commit [87298d2a](https://github.com/openjdk/jdk/commit/87298d2ade41c689d3140981a123b0e9130fc651) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.
> 
> The commit being backported was authored by Sergey Bylokhov on 22 Aug 2023 and was reviewed by Phil Race.
> 
> Thanks!

Sergey Bylokhov 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 mrserb-backport-87298d2a
 - Backport 87298d2ade41c689d3140981a123b0e9130fc651

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

Changes:
  - all: https://git.openjdk.org/jdk21u/pull/96/files
  - new: https://git.openjdk.org/jdk21u/pull/96/files/e6604c23..62e91859

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk21u&pr=96&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk21u&pr=96&range=00-01

  Stats: 2954 lines in 99 files changed: 2291 ins; 452 del; 211 mod
  Patch: https://git.openjdk.org/jdk21u/pull/96.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u.git pull/96/head:pull/96

PR: https://git.openjdk.org/jdk21u/pull/96