Move settings into new devcontainer.json property

.devcontainer/Dockerfile

@@ -5,9 +5,6 @@
 
 FROM rust:1
 
-# Copy endpoint specific user setting overrides into container
-COPY settings.vscode.json /root/.vscode-remote/data/Machine/settings.json
-
 RUN rustup update 2>&1
 RUN rustup component add rls rust-analysis rust-src 2>&1
 

.devcontainer/devcontainer.json

@@ -10,5 +10,8 @@
 		"--cap-add=SYS_PTRACE",
 		"--security-opt",
 		"seccomp=unconfined"
-	]
+	],
+	"settings": {
+		"lldb.executable": "/usr/bin/lldb-3.9"
+	}
 }

.devcontainer/settings.vscode.json

@@ -1,3 +0,0 @@
-{
-    "lldb.executable": "/usr/bin/lldb-3.9"
-}