Update dependency com.squareup.okio:okio-jvm to v3.18.1

Author: renovate[bot]

pom.xml

@@ -45,7 +45,7 @@
         <httpclient5-version>5.6.3</httpclient5-version>
         <httpcore5-version>5.4.3</httpcore5-version>
         <!-- Test -->
-        <okio-version>3.17.0</okio-version>
+        <okio-version>3.18.1</okio-version>
         <hamcrest-version>3.0</hamcrest-version>
         <junit-jupiter-version>5.14.4</junit-jupiter-version>
         <mockito-version>5.23.0</mockito-version>