releng: Update e4.40 and eStaging targets for 2026-06 RC2

[arfio]

What it does

• releng: Update e4.40 and eStaging targets for 2026-06 RC2

How to test

• Build Trace Compass with eStaging or e4.40

Follow-ups

• 12.0.0 release

Review checklist

• As an author, I have thoroughly tested my changes and carefully followed the instructions in this template

Summary by CodeRabbit

• Chores
  • Updated build target configurations to use newer versions of build dependencies and repositories.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro

Run ID: bcb162af-ee3c-4f71-9783-b25b7a6cc4ca

📥 Commits

Reviewing files that changed from the base of the PR and between b7b6114 and b3b8ccc.

📒 Files selected for processing (2)

• releng/org.eclipse.tracecompass.target/tracecompass-e4.40.target
• releng/org.eclipse.tracecompass.target/tracecompass-eStaging.target

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📝 Walkthrough

Walkthrough

Two Eclipse target definition files are updated in parallel: sequence numbers are incremented, CDT repository URLs advance from rc1 to rc2, Eclipse 4.40 I-build references are updated to newer builds, and WebTools drops are upgraded from M2 to RC1 in both tracecompass-e4.40.target and tracecompass-eStaging.target.

Changes

Target Definition Repository Updates

Layer / File(s)	Summary
Update repository URLs and sequence in both target definitions releng/org.eclipse.tracecompass.target/tracecompass-e4.40.target, releng/org.eclipse.tracecompass.target/tracecompass-eStaging.target	Sequence numbers incremented, CDT repository upgraded from rc1 to rc2, Eclipse I-build advanced to newer timestamp, and WebTools upgraded from M2 to RC1 drop in both targets.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

Possibly related PRs

• eclipse-tracecompass/org.eclipse.tracecompass#397: Both PRs update the same releng target XMLs by bumping sequenceNumber and refreshing the same set of P2 repository URLs.
• eclipse-tracecompass/org.eclipse.tracecompass#402: Both PRs update the same target configuration files by bumping sequence numbers and refreshing Eclipse 4.40 I-builds and CDT repository versions.
• eclipse-tracecompass/org.eclipse.tracecompass#401: Both PRs modify tracecompass-e4.40.target and tracecompass-eStaging.target by bumping sequenceNumber and updating P2 repository URLs for Eclipse, CDT, and WebTools.

Suggested reviewers

• MatthewKhouzam
• jonahgraham

Poem

🐰 Hop, hop, and update we go,
RC2 and RC1 steal the show,
P2 repositories dance in the light,
Build sequences incremented just right!

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title clearly and specifically describes the main change: updating two Eclipse target definitions (e4.40 and eStaging) for a 2026-06 RC2 release, which directly aligns with the file modifications shown in the summary.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

_{✏️ Tip: You can configure your own custom pre-merge checks in the settings.}

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests

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