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>

build.gradle

@@ -25,11 +25,11 @@ dependencies {
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.10.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-engine:5.10.2'
     testImplementation 'ch.qos.logback:logback-classic:1.4.14'
-    testImplementation 'com.squareup.retrofit2:retrofit:2.9.0'
+    testImplementation 'com.squareup.retrofit2:retrofit:2.11.0'
     testImplementation 'com.squareup.okhttp3:mockwebserver:4.12.0'
     implementation 'org.slf4j:slf4j-api:2.0.12'
     implementation 'org.msgpack:jackson-dataformat-msgpack:0.9.8'
-    compileOnly 'com.squareup.retrofit2:retrofit:2.9.0'
+    compileOnly 'com.squareup.retrofit2:retrofit:2.11.0'
 }
 
 publishing {