Bump com.android.billingclient:billing-ktx from 8.3.0 to 9.0.0 (#2281)

Bumps com.android.billingclient:billing-ktx from 8.3.0 to 9.0.0.

---
updated-dependencies:
- dependency-name: com.android.billingclient:billing-ktx
  dependency-version: 9.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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Author: dependabot[bot]

gradle/libs.versions.toml

@@ -48,7 +48,7 @@ volley = "1.2.1"
 ktor = "3.4.3"
 
 # gplay and managed build variants
-android-billing = "8.3.0"
+android-billing = "9.0.0"
 android-review = "2.0.2"
 espressoCore = "3.7.0"
 uiautomator = "2.3.0"