Bump com.smartystreets.api:smartystreets-java-sdk in /backend

Bumps [com.smartystreets.api:smartystreets-java-sdk](https://github.com/smartystreets/smartystreets-java-sdk) from 3.14.0 to 3.14.1.
- [Release notes](https://github.com/smartystreets/smartystreets-java-sdk/releases)
- [Changelog](https://github.com/smartystreets/smartystreets-java-sdk/blob/master/CHANGELOG.md)
- [Commits](smartystreets/smartystreets-java-sdk@3.14.0...3.14.1)

---
updated-dependencies:
- dependency-name: com.smartystreets.api:smartystreets-java-sdk
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

backend/build.gradle

@@ -63,7 +63,7 @@ dependencies {
 
     // data validation
     implementation 'com.googlecode.libphonenumber:libphonenumber:8.13.19'
-    implementation 'com.smartystreets.api:smartystreets-java-sdk:3.14.0'
+    implementation 'com.smartystreets.api:smartystreets-java-sdk:3.14.1'
 
     // UI layer dependencies
     implementation 'org.json:json:20230618'