update baseimage 4.8.3 (#5)

#### 📖 Summary

- bump baseimage version to `4.8.3`
#### 📑 Test Plan

> 💡 Select your test plan for the code changes.

- [x] Tested via Drone.io pipeline
- [ ] Custom test
- [ ] No test plan

##### Details / Justification

<!-- Add your test details or justification for missing tests here. -->

#### 📚 Additional Notes

<!-- A place for additional detail notes. -->

Co-authored-by: OCram85 <marco.blessing@googlemail.com>
Reviewed-on: CodeServer/Container#5

Dockerfile

@@ -1,4 +1,4 @@
-FROM linuxserver/code-server:4.7.1
+FROM quay.io/linuxserver.io/code-server:4.8.3
 
 RUN \
   echo "**** install starshipt prompt ****" && \