Upgraded the eclipse target platform to 2025-09

[viragpurnam123]

Upgraded Eclipse Traget Platform to 2025-09.
Upgraded Jetty version to 12.1.0 to keep the same jetty version as presnt in eclipse.

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Progress

• Commit message must refer to an issue
• Change must be properly reviewed (1 review required, with at least 1 Committer)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jmc.git pull/676/head:pull/676
$ git checkout pull/676

Update a local copy of the PR:
$ git checkout pull/676
$ git pull https://git.openjdk.org/jmc.git pull/676/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 676

View PR using the GUI difftool:
$ git pr show -t 676

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jmc/pull/676.diff

[bridgekeeper]

Hi @viragpurnam123, welcome to this OpenJDK project and thanks for contributing!

We do not recognize you as Contributor and need to ensure you have signed the Oracle Contributor Agreement (OCA). If you have not signed the OCA, please follow the instructions. Please fill in your GitHub username in the "Username" field of the application. Once you have signed the OCA, please let us know by writing /signed in a comment in this pull request.

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[openjdk]

❗ This change is not yet ready to be integrated.
See the Progress checklist in the description for automated requirements.

[viragpurnam123]

/signed

[bridgekeeper]

Thank you! Please allow for up to two weeks to process your OCA, although it is usually done within one to two business days. Also, please note that pull requests that are pending an OCA check will not usually be evaluated, so your patience is appreciated!

[aptmac]

The content lgtm, just needs a jira ticket to link with

[openjdk]

@viragpurnam123 this pull request can not be integrated into master due to one or more merge conflicts. To resolve these merge conflicts and update this pull request you can run the following commands in the local repository for your personal fork:

git checkout EclipsePlatformUpgrade_2025_09
git fetch https://git.openjdk.org/jmc.git master
git merge FETCH_HEAD
# resolve conflicts and follow the instructions given by git merge
git commit -m "Merge master"
git push