Bump androidGradlePlugin from 8.6.1 to 8.7.3

Bumps `androidGradlePlugin` from 8.6.1 to 8.7.3.

Updates `com.android.tools.build:gradle` from 8.6.1 to 8.7.3

Updates `com.android.application` from 8.6.1 to 8.7.3

Updates `com.android.library` from 8.6.1 to 8.7.3

Updates `com.android.test` 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
- dependency-name: com.android.application
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: com.android.library
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: com.android.test
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

gradle/libs.versions.toml

@@ -2,7 +2,7 @@
 accompanist = "0.36.0"
 androidDesugarJdkLibs = "2.1.3"
 # AGP and tools should be updated together
-androidGradlePlugin = "8.6.1"
+androidGradlePlugin = "8.7.3"
 androidTools = "31.7.3"
 androidxActivity = "1.9.3"
 androidxAppCompat = "1.7.0"