Bump com.airbnb.android:lottie from 6.4.1 to 6.6.6

Bumps [com.airbnb.android:lottie](https://github.com/airbnb/lottie-android) from 6.4.1 to 6.6.6.
- [Release notes](https://github.com/airbnb/lottie-android/releases)
- [Changelog](https://github.com/airbnb/lottie-android/blob/master/CHANGELOG.md)
- [Commits](airbnb/lottie-android@v6.4.1...v6.6.6)

---
updated-dependencies:
- dependency-name: com.airbnb.android:lottie
  dependency-version: 6.6.6
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -15,7 +15,7 @@ lifecycleRuntimeKtx = "2.8.7"
 activityCompose = "1.10.1"
 composeBom = "2025.04.00"
 appcompat = "1.7.0"
-lottie = "6.4.1"
+lottie = "6.6.6"
 material = "1.12.0"
 robolectric = "4.13"
 dokkaPlugin = "2.0.0"