Bump com.android.tools.build:gradle from 8.6.1 to 8.7.3

Bumps com.android.tools.build:gradle from 8.6.1 to 8.7.3.

---
updated-dependencies:
- dependency-name: com.android.tools.build:gradle
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

build.gradle

@@ -9,7 +9,7 @@ buildscript {
         }
     }
     dependencies {
-        classpath "com.android.tools.build:gradle:8.6.1"
+        classpath "com.android.tools.build:gradle:8.7.3"
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         classpath("org.jlleitschuh.gradle:ktlint-gradle:11.4.2")
         classpath("org.jacoco:org.jacoco.core:0.8.10")