Bump junit from 4.12 to 4.13.2 in /ContentProviderPaging

Bumps [junit](https://github.com/junit-team/junit4) from 4.12 to 4.13.2.
- [Release notes](https://github.com/junit-team/junit4/releases)
- [Changelog](https://github.com/junit-team/junit4/blob/main/doc/ReleaseNotes4.12.md)
- [Commits](junit-team/junit4@r4.12...r4.13.2)

---
updated-dependencies:
- dependency-name: junit:junit
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

ContentProviderPaging/resources/build.gradle

@@ -24,5 +24,5 @@ dependencies {
     compile 'com.android.support:appcompat-v7:28.0.0'
     compile 'com.android.support:recyclerview-v7:28.0.0'
     compile 'com.github.bumptech.glide:glide:3.7.0'
-    testCompile 'junit:junit:4.12'
+    testCompile 'junit:junit:4.13.2'
 }