Aperture: Use org.lineageos:gradle-generatebp 1.3

Change-Id: Ied50ca7d3aacd01e88c4175b432ee823b9b02873
diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index f180a70..a009778 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/v1.1/.m2")
+        maven("https://raw.githubusercontent.com/lineage-next/gradle-generatebp/v1.3/.m2")
     }
 
     dependencies {