allow shared plex servers (#1391)

* allow shared plex servers

* update dependencies

CHANGELOG.md

@@ -16,6 +16,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
   - This can be configured using the following env vars (note the double underscore separator `__`)
     - `PROVIDER` - set to `MySql`
     - `MYSQL__CONNECTIONSTRING` - (e.g. `Server=localhost;Database=ErsatzTV;Uid=root;Pwd=ersatztv;`)
+- Add option to use shared Plex servers, not just owned servers
+  - This can be enabled by setting the env var `ETV_ALLOW_SHARED_PLEX_SERVERS` to any non-empty value
 
 ### Fixed
 - Fix subtitle scaling when using QSV hardware acceleration