Update androidx.activity to v1.12.1 (#197)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

gradle/libs.versions.toml

@@ -1,7 +1,7 @@
 [versions]
 android-compose-screenshot = "0.0.1-alpha12"
 android-gradle-plugin = "8.13.1"
-androidx-activity = "1.12.0"
+androidx-activity = "1.12.1"
 androidx-annotation = "1.9.1"
 androidx-annotation-experimental = "1.5.1"
 androidx-compose = "2025.07.00"