Merge pull request commercialhaskell#6668 from benz0li/update-dev-containers-b5bc0cc

Dev Containers: Update default GHC version to 9.8.4

Author: mpilgrem

.devcontainer/devcontainer.json

@@ -3,8 +3,8 @@
   "build": {
     "dockerfile": "GHC.Dockerfile",
     "args": {
-      "GHC_VERSION": "9.6.6",
-      "HLS_VERSION": "2.9.0.1",
+      "GHC_VERSION": "9.8.4",
+      "HLS_VERSION": "2.10.0.0",
       "USE_ZSH_FOR_ROOT": "unset-to-use-ash",
       "SET_LANG": "C.UTF-8",
       "SET_TZ": ""