[in_app_pur]: Bump json

Bumps [json](https://github.com/douglascrockford/JSON-java) from 20180813 to 20220924.
- [Release notes](https://github.com/douglascrockford/JSON-java/releases)
- [Changelog](https://github.com/stleary/JSON-java/blob/master/docs/RELEASES.md)
- [Commits](https://github.com/douglascrockford/JSON-java/commits)

---
updated-dependencies:
- dependency-name: org.json:json
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

packages/in_app_purchase/in_app_purchase_android/example/android/app/build.gradle

@@ -109,7 +109,7 @@ dependencies {
     implementation 'com.android.billingclient:billing:5.0.0'
     testImplementation 'junit:junit:4.13.2'
     testImplementation 'org.mockito:mockito-core:3.6.0'
-    testImplementation 'org.json:json:20180813'
+    testImplementation 'org.json:json:20220924'
     androidTestImplementation 'androidx.test:runner:1.1.1'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.1'
 }