chore: try use websites-team intellij-lsp docker image

Author: S-furi

completions/src/test/resources/lsp/compose.yaml

@@ -1,6 +1,6 @@
 services:
   kotlin-lsp:
-    image: sfuri/intellij-lsp:latest
+    image: registry.jetbrains.team/p/kotlin-website-team/kotlin-playground/intellij-lsp:latest
     ports:
       - "9999:9999"
     restart: unless-stopped