[Backport 3.7] Update shadow-gradle-plugin to 9.4.2

[andrross]

Check List

• Functionality includes testing.

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.
For more information on following Developer Certificate of Origin and signing off your commits, please check here.

[github-actions]

PR Code Analyzer ❗

AI-powered 'Code-Diff-Analyzer' found issues on commit a561755.

Path	Line	Severity	Description
buildSrc/build.gradle	128	high	Build plugin version bump: 'com.gradleup.shadow:shadow-gradle-plugin' changed from 9.3.1 to 9.4.2. Per mandatory policy, all dependency/build plugin changes must be flagged for maintainer verification. Maintainers should confirm this version exists on the expected registry, that the artifact hash matches the official release, and that the changelog contains no unexpected behavior.

The table above displays the top 10 most important findings.

Total: 1 | Critical: 0 | High: 1 | Medium: 0 | Low: 0

---

Pull Requests Author(s): Please update your Pull Request according to the report above.

Repository Maintainer(s): You can bypass diff analyzer by adding label skip-diff-analyzer after reviewing the changes carefully, then re-run failed actions. To re-enable the analyzer, remove the label, then re-run all actions.

---

⚠️ Note: The Code-Diff-Analyzer helps protect against potentially harmful code patterns. Please ensure you have thoroughly reviewed the changes beforehand.

Thanks.

[github-actions]

❌ Gradle check result for a561755:

Please examine the workflow log, locate, and copy-paste the failure(s) below, then iterate to green. Is the failure a flaky test unrelated to your change?

[github-actions]

✅ Gradle check result for a561755: SUCCESS

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 73.37%. Comparing base (6105940) to head (a561755).
⚠️ Report is 17 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##               main   #21896   +/-   ##
=========================================
  Coverage     73.37%   73.37%           
- Complexity    75448    75469   +21     
=========================================
  Files          6034     6033    -1     
  Lines        342504   342572   +68     
  Branches      49259    49276   +17     
=========================================
+ Hits         251310   251379   +69     
- Misses        71175    71232   +57     
+ Partials      20019    19961   -58     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.