[ui-compose] Move ComposeBom from implementation to api

PlayerSurface exposing the Modifier argument means the gradle dependency needs to be stricter

#cherrypick

PiperOrigin-RevId: 734237616
(cherry picked from commit 8dcfa1a)

Author: oceanjules

libraries/ui_compose/build.gradle

@@ -51,11 +51,10 @@ dependencies {
     api project(modulePrefix + 'lib-common-ktx')
 
     def composeBom = platform('androidx.compose:compose-bom:2024.12.01')
-    implementation composeBom
+    api composeBom
 
     // Remove the version number once b/385138624 is fixed, GMaven doesn't resolve the BOM above
-    implementation 'androidx.compose.foundation:foundation:1.7.6'
-    implementation 'androidx.core:core:' + androidxCoreVersion
+    api 'androidx.compose.foundation:foundation:1.7.6'
 
     testImplementation 'androidx.compose.ui:ui-test'
     testImplementation 'androidx.compose.ui:ui-test-junit4'