Release 2.3.3 (#839)

* chore: bump version to v2.3.3-preview

* Optimiziation for multiple parallel and long-running downloads (#838)

* Add missing Content-Type header to downloads (#837)

Conditionally add Content-Length header to downloads
Only calculate fileSize if file is not a directory in DirectDownloadPlugin

* Update dependencies, add Google Guava

* Refactor and optimize download bandwidth monitoring and throttling

* Update .jar layer extraction command in Dockerfile

* Fix Dockerfile.ubuntu

* Furhter performance and tracking improvements for downloads

* Fix tests

* Update HeroUI version

* Encode filenames in Content-Disposition header according to RFC 6266 (#841)

* Encode filenames in Content-Disposition header with UTF-8 according to RFC 6266

* Fix tests

build.gradle.kts

@@ -6,7 +6,7 @@ import org.jetbrains.kotlin.gradle.tasks.KotlinJvmCompile
 import java.nio.file.Files
 
 group = "org.gameyfin"
-version = "2.3.2"
+version = "2.3.3-preview"
 
 allprojects {
     repositories {