Update dependency androidx.activity:activity-compose to v1.12.3 (#407)

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

Author: renovate[bot]

app/build.gradle

@@ -71,7 +71,7 @@ dependencies {
 
     implementation 'androidx.core:core-ktx:1.17.0'
     implementation 'androidx.appcompat:appcompat:1.7.1'
-    implementation 'androidx.activity:activity-compose:1.12.2'
+    implementation 'androidx.activity:activity-compose:1.12.3'
     def composeBom = platform('androidx.compose:compose-bom:2026.01.01')
     implementation composeBom
     implementation "androidx.compose.ui:ui"