fix(deps): update dependency com.squareup.okio:okio to v3 (#590)

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

Author: renovate[bot]

commercetools/commercetools-okhttp-client3/build.gradle

@@ -2,7 +2,7 @@
 dependencies {
     api project(":rmf:rmf-java-base")
 
-    api "com.squareup.okio:okio:1.17.6"
+    api "com.squareup.okio:okio:3.9.0"
     api "com.squareup.okhttp3:okhttp:3.14.9" version {
         strictly "[3.0,4.0["
         prefer "3.14.9"