RFR: 8404: Update to Eclipse 2025-06 [v3]

[Virag Purnam]

> Eclipse platform updated to 2025-06
> Jetty version to 12.0.21 (Eclipse uses 12.0.21)
> ASM version to 9.8 (Eclipse uses 9.8)

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

  fixed review comments

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

Changes:
  - all: https://git.openjdk.org/jmc/pull/656/files
  - new: https://git.openjdk.org/jmc/pull/656/files/23866af1..85422692

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jmc&pr=656&range=02
 - incr: https://webrevs.openjdk.org/?repo=jmc&pr=656&range=01-02

  Stats: 6 lines in 3 files changed: 0 ins; 0 del; 6 mod
  Patch: https://git.openjdk.org/jmc/pull/656.diff
  Fetch: git fetch https://git.openjdk.org/jmc.git pull/656/head:pull/656

PR: https://git.openjdk.org/jmc/pull/656