chore(deps): update dependency com.squareup.okio:okio-jvm to v3.15.0 (#1454)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

providers/go-feature-flag/pom.xml

@@ -103,7 +103,7 @@
         <dependency>
             <groupId>com.squareup.okio</groupId>
             <artifactId>okio-jvm</artifactId>
-            <version>3.14.0</version>
+            <version>3.15.0</version>
             <scope>test</scope>
         </dependency>