🧹 [code health improvement] Remove unused AccelerateInterpolator import

[SirDank]

🎯 What: Removed the unused AccelerateInterpolator import from GameActivity.kt.
💡 Why: Unused imports clutter the codebase and make it slightly harder to read and maintain. Removing them improves code cleanliness without affecting any functionality.
✅ Verification: Verified the fix by successfully running ./gradlew test to ensure there are no compilation errors or broken tests.
✨ Result: A cleaner GameActivity.kt file.

---

PR created automatically by Jules for task 12943458474632913112 started by @SirDank

[google-labs-jules]

👋 Jules, reporting for duty! I'm here to lend a hand with this pull request.

When you start a review, I'll add a 👀 emoji to each comment to let you know I've read it. I'll focus on feedback directed at me and will do my best to stay out of conversations between you and other bots or reviewers to keep the noise down.

I'll push a commit with your requested changes shortly after. Please note there might be a delay between these steps, but rest assured I'm on the job!

For more direct control, you can switch me to Reactive Mode. When this mode is on, I will only act on comments where you specifically mention me with @jules. You can find this option in the Pull Request section of your global Jules UI settings. You can always switch back!

New to Jules? Learn more at jules.google/docs.

---

For security, I will only act on instructions from the user who triggered this task.

[beebono]

Merged in cleanup category PR commit 53114c2, authors preserved.