Fix devcontainer user id collision

Author: jslee02

.devcontainer/devcontainer.json

@@ -7,12 +7,10 @@
         "ghcr.io/devcontainers/features/common-utils:1": {
             "installZsh": "true",
             "username": "vscode",
-            "uid": "1000",
-            "gid": "1000",
             "upgradePackages": "true"
         }
     },
     "capAdd": ["SYS_PTRACE"],
     "securityOpt": ["seccomp=unconfined"],
     "remoteUser": "vscode"
-}
+}