SLE-1526 Fix latest-java-21 target platform for Eclipse 2026-06

[kirill-knize-sonarsource]

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Summary by Gitar

• Target Platform Update:
  • Updated Eclipse target dependencies in latest-java-21.target to support the 2026-06 (SimRel 4.40) release.
  • Bumped versions for CDT, JDT, m2e, PDE, and equinox features to match the new platform release.

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[hashicorp-vault-sonar-prod]

SLE-1526

[gitar-bot]

Code Review ✅ Approved

Updates Eclipse target dependencies in latest-java-21.target to support the 2026-06 (SimRel 4.40) release. No issues found.

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[sonarqube-next]

Quality Gate passed

Issues
0 New issues
0 Fixed issues
0 Accepted issues

Measures
0 Security Hotspots
0 Dependency risks
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See analysis details on SonarQube

[Copilot]

Pull request overview

Updates the latest-java-21 Eclipse target platform to align with the Eclipse 2026-06 (SimRel 4.40) release by bumping key Eclipse feature versions used by the build and integration test environment.

Changes:

• Bump Eclipse Platform IDE to 4.40.0 for the latest Java 21 target.
• Update CDT, JDT, m2e, and PDE feature versions to their corresponding 2026-06 builds.
• Update the Equinox executable feature version used for the test environment.

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