Update Liftoff/Vungle from 7.7.4.2 to 7.7.6.0.

[mmathieum]

• https://github.com/Vungle/VungleAds-SDK/blob/master/CHANGELOG-Android.md#vungle-sdk-for-androidamazon-776-july-13-2026
• https://github.com/googleads/googleads-mobile-android-mediation/blob/main/ThirdPartyAdapters/liftoffmonetize/CHANGELOG.md#version-7760

[coderabbitai]

📝 Walkthrough

Walkthrough

The Vungle mediation catalog entry and resolved Android compile/runtime dependencies are updated to newer Vungle versions.

Changes

Vungle mediation version

Layer / File(s)	Summary
Update Vungle dependency versions gradle/libs.versions.toml, shared-main/app-android/dependencies/releaseCompileClasspath.txt, shared-main/app-android/dependencies/releaseRuntimeClasspath.txt	The Vungle mediation dependency is updated from 7.7.4.2 to 7.7.6.0, and Vungle Ads from 7.7.4 to 7.7.6 across the catalog and resolved classpaths.

Estimated code review effort: 1 (Trivial) | ~2 minutes

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
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.
Title check	✅ Passed	The title clearly summarizes the main change: upgrading Liftoff/Vungle from 7.7.4.2 to 7.7.6.0.
Description check	✅ Passed	The description points to changelogs for the exact SDK and mediation update in this change.

✨ Finishing Touches

📝 Generate docstrings

• Create stacked PR
• Commit on current branch

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch mm/vungle

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