Bump com.squareup.retrofit2:retrofit from 2.9.0 to 2.11.0

Bumps [com.squareup.retrofit2:retrofit](https://github.com/square/retrofit) from 2.9.0 to 2.11.0.
- [Release notes](https://github.com/square/retrofit/releases)
- [Changelog](https://github.com/square/retrofit/blob/trunk/CHANGELOG.md)
- [Commits](square/retrofit@2.9.0...2.11.0)

---
updated-dependencies:
- dependency-name: com.squareup.retrofit2:retrofit
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

ziti/build.gradle

@@ -33,8 +33,8 @@ dependencies {
 
     implementation(libs.tls.channel)
 
-    implementation('com.squareup.retrofit2:retrofit:2.9.0')
-    implementation('com.squareup.retrofit2:converter-gson:2.9.0')
+    implementation('com.squareup.retrofit2:retrofit:2.11.0')
+    implementation('com.squareup.retrofit2:converter-gson:2.11.0')
     implementation('com.squareup.okhttp3:logging-interceptor:3.14.9')
     implementation("com.jakewharton.retrofit:retrofit2-kotlin-coroutines-adapter:0.9.2")