chore(devcontainer): update versions (#758)

Author: KnorpelSenf

.devcontainer/Dockerfile

@@ -1,6 +1,6 @@
 # See here for image contents: https://github.com/microsoft/vscode-dev-containers/tree/v0.187.0/containers/rust/.devcontainer/base.Dockerfile
 
-FROM mcr.microsoft.com/vscode/devcontainers/rust:0-1
+FROM mcr.microsoft.com/vscode/devcontainers/rust:1
 
 ENV DENO_INSTALL=/deno
 RUN mkdir -p /deno \

.devcontainer/devcontainer.json

@@ -9,21 +9,24 @@
     "seccomp=unconfined"
   ],
   // Set *default* container specific settings.json values on container create.
-  "settings": {
-    "lldb.executable": "/usr/bin/lldb",
-    "files.watcherExclude": {
-      "**/target/**": true
+  "customizations": {
+    "vscode": {
+      "settings": {
+        "lldb.executable": "/usr/bin/lldb",
+        "files.watcherExclude": {
+          "**/target/**": true
+        }
+      },
+      "extensions": [
+        "rust-lang.rust-analyzer",
+        "vadimcn.vscode-lldb",
+        "mutantdino.resourcemonitor",
+        "tamasfe.even-better-toml",
+        "denoland.vscode-deno"
+      ]
     }
   },
   // Add the IDs of extensions you want installed when the container is created.
-  "extensions": [
-    "matklad.rust-analyzer",
-    "vadimcn.vscode-lldb",
-    "serayuzgur.crates",
-    "mutantdino.resourcemonitor",
-    "tamasfe.even-better-toml",
-    "denoland.vscode-deno"
-  ],
   // Use 'forwardPorts' to make a list of ports inside the container available locally.
   // "forwardPorts": [],
   // Use 'postCreateCommand' to run commands after the container is created.