Bump com.android.billingclient:billing from 7.1.0 to 7.1.1 (#610)

Bumps com.android.billingclient:billing from 7.1.0 to 7.1.1.

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

app/build.gradle

@@ -4,7 +4,7 @@ apply plugin: 'jacoco'
 
 // Third party library versions
 def secure_sms_proxy_api_version = '3.4.0'
-def android_billingclient_version = '7.1.0'
+def android_billingclient_version = '7.1.1'
 def slidetoact_version = '0.11.0'
 def takisoft_preferencex_version = '1.1.0'
 def junit_version = '5.11.2'