Updater: Update gradle plugin to 8.7.3

Following AS recommendations

Change-Id: Ib3ad9be87b21e4b8a98ad3e07d3f0af2aa42cabe

app/build.gradle.kts

@@ -81,6 +81,7 @@ android {
             }
         }
     }
+    namespace = "org.lineageos.updater"
 }
 
 dependencies {

build.gradle.kts

@@ -1,7 +1,7 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 plugins {
-    id("com.android.application") version "7.4.1" apply false
-    id("com.android.library") version "7.4.1" apply false
+    id("com.android.application") version "8.7.3" apply false
+    id("com.android.library") version "8.7.3" apply false
     id("org.jetbrains.kotlin.android") version "1.7.10" apply false
 }
 

gradle.properties

@@ -21,3 +21,5 @@ kotlin.code.style=official
 # resources declared in the library itself and none from the library's dependencies,
 # thereby reducing the size of the R class for that library
 android.nonTransitiveRClass=true
+android.defaults.buildfeatures.buildconfig=true
+android.nonFinalResIds=false