fix(deps): update okhttp monorepo to v5

Author: renovate[bot]

pom.xml

@@ -29,7 +29,7 @@
     <properties>
         <java.version>21</java.version>
         <retrofit.version>3.0.0</retrofit.version>
-        <okhttp.version>4.12.0</okhttp.version>
+        <okhttp.version>5.1.0</okhttp.version>
         <rxjava3.version>3.1.11</rxjava3.version>
     </properties>