Update dependency androidx.activity:activity-compose to v1.12.3

Author: renovate[bot]

AndroidApp/gradle/libs.versions.toml

@@ -19,7 +19,7 @@ androidx-appcompat = "1.7.1"
 androidx-security = "1.1.0"
 androidx-splashscreen = "1.2.0"
 androidx-compose-bom = "2026.01.00"
-androidx-compose-activity = "1.12.2"
+androidx-compose-activity = "1.12.3"
 androidx-compose-viewmodel = "2.10.0"
 androidx-compose-navigation = "2.9.6"
 androidx-compose-screenshot = "0.0.1-alpha13"