chore(deps): Bump com.squareup.leakcanary:leakcanary-android

Bumps [com.squareup.leakcanary:leakcanary-android](https://github.com/square/leakcanary) from 2.12 to 2.13.
- [Release notes](https://github.com/square/leakcanary/releases)
- [Changelog](https://github.com/square/leakcanary/blob/v2.13/docs/changelog.md)
- [Commits](square/leakcanary@v2.12...v2.13)

---
updated-dependencies:
- dependency-name: com.squareup.leakcanary:leakcanary-android
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

maoni-sample/build.gradle

@@ -191,7 +191,7 @@ dependencies {
     implementation 'androidx.appcompat:appcompat:1.4.2'
     implementation 'androidx.cardview:cardview:1.0.0'
     implementation 'com.facebook.stetho:stetho:1.6.0'
-    debugImplementation 'com.squareup.leakcanary:leakcanary-android:2.12'
+    debugImplementation 'com.squareup.leakcanary:leakcanary-android:2.13'
     implementation("com.mikepenz:aboutlibraries:${aboutlibraries_version}@aar") {
         transitive = true
     }