Aperture: Bump gradle-generatebp to v1.6

Change-Id: Ie27931eb3769a7f1aab70d6a1f67ee2e4c7923fc
diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index be8b68c..3a660c1 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -18,7 +18,7 @@
 
 buildscript {
     repositories {
-        maven("https://raw.githubusercontent.com/lineage-next/gradle-generatebp/v1.4/.m2")
+        maven("https://raw.githubusercontent.com/lineage-next/gradle-generatebp/v1.6/.m2")
     }
 
     dependencies {
@@ -104,9 +104,6 @@
     // For building media playback UIs
     implementation("androidx.media3:media3-ui:$media3Version")
 
-    // Okio
-    implementation("com.squareup.okio:okio-jvm:3.3.0")
-
     // ZXing
     implementation("com.google.zxing:core:3.5.2")