chore: fix name of backoff-retry, expose in devcontainer

Signed-off-by: Xe Iaso <me@xeiaso.net>

.devcontainer/devcontainer.json

@@ -2,10 +2,12 @@
 // README at: https://github.com/devcontainers/templates/tree/main/src/debian
 {
   "name": "Dev",
-  "dockerComposeFile": ["./docker-compose.yaml"],
+  "dockerComposeFile": [
+    "./docker-compose.yaml"
+  ],
   "service": "workspace",
   "workspaceFolder": "/workspace/anubis",
-  "postStartCommand": "npm ci && go mod download",
+  "postStartCommand": "bash ./.devcontainer/poststart.sh",
   "features": {
     "ghcr.io/xe/devcontainer-features/ko:1.1.0": {},
     "ghcr.io/devcontainers/features/github-cli:1": {}
@@ -23,4 +25,4 @@
       ]
     }
   }
-}
+}

.devcontainer/poststart.sh

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+pwd
+
+npm ci &
+go mod download &
+go install ./utils/cmd/... &
+
+wait