fix: messenger-api/messenger-api-with-java/pom.xml to reduce vulnerab…

…ilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JAVA-COMSQUAREUPOKIO-5820002
- https://snyk.io/vuln/SNYK-JAVA-ORGJETBRAINSKOTLIN-2393744

messenger-api/messenger-api-with-java/pom.xml

@@ -21,7 +21,7 @@
         <dependency>
             <groupId>com.squareup.okhttp3</groupId>
             <artifactId>okhttp</artifactId>
-            <version>4.10.0</version>
+            <version>4.12.0</version>
         </dependency>
     </dependencies>