Format JSON and YAML using Prettier (#17823)

* Format JSON and YAML using Prettier

* Add prettier to devDep

.devcontainer/devcontainer.json

@@ -5,22 +5,22 @@
   "workspaceFolder": "/workspaces/mastodon",
 
   // Set *default* container specific settings.json values on container create.
-	"settings": {},
+  "settings": {},
 
   // Add the IDs of extensions you want installed when the container is created.
-	"extensions": [
+  "extensions": [
     "EditorConfig.EditorConfig",
     "dbaeumer.vscode-eslint",
-		"rebornix.Ruby"
-	],
+    "rebornix.Ruby"
+  ],
 
   // Use 'forwardPorts' to make a list of ports inside the container available locally.
-	// This can be used to network with other containers or the host.
-	"forwardPorts": [3000, 4000],
+  // This can be used to network with other containers or the host.
+  "forwardPorts": [3000, 4000],
 
-	// Use 'postCreateCommand' to run commands after the container is created.
-	"postCreateCommand": "bundle install --path vendor/bundle && yarn install && ./bin/rails db:setup",
+  // Use 'postCreateCommand' to run commands after the container is created.
+  "postCreateCommand": "bundle install --path vendor/bundle && yarn install && ./bin/rails db:setup",
 
-	// Comment out to connect as root instead. More info: https://aka.ms/vscode-remote/containers/non-root.
-	"remoteUser": "vscode"
+  // Comment out to connect as root instead. More info: https://aka.ms/vscode-remote/containers/non-root.
+  "remoteUser": "vscode"
 }

.devcontainer/docker-compose.yml

@@ -9,9 +9,9 @@ services:
         # Update 'VARIANT' to pick a version of Ruby: 3, 3.1, 3.0, 2, 2.7, 2.6
         # Append -bullseye or -buster to pin to an OS version.
         # Use -bullseye variants on local arm64/Apple Silicon.
-        VARIANT: "3.0-bullseye"
+        VARIANT: '3.0-bullseye'
         # Optional Node.js version to install
-        NODE_VERSION: "14"
+        NODE_VERSION: '14'
     volumes:
       - ..:/workspaces/mastodon:cached
     environment:
@@ -34,7 +34,6 @@ services:
       - internal_network
     user: vscode
 
-
   db:
     image: postgres:14-alpine
     restart: unless-stopped