chore(dev): use pnpm instead of Yarn v1

.gitignore

@@ -18,9 +18,6 @@ build
 *.pem
 
 # debug
-npm-debug.log*
-yarn-debug.log*
-yarn-error.log*
 .pnpm-debug.log*
 
 # local env files

.prettierignore

@@ -1,12 +1,11 @@
 cache
 .cache
 package.json
-package-lock.json
 public
 CHANGELOG.md
-.yarn
 dist
 node_modules
 .next
 build
 .contentlayer
+pnpm-lock.yaml

package.json

@@ -3,20 +3,20 @@
   "private": true,
   "volta": {
     "node": "18.16.0",
-    "yarn": "1.22.19"
+    "pnpm": "8.5.1"
   },
   "scripts": {
     "dev": "next dev",
     "build": "next build",
     "start": "next start",
-    "ci": "yarn typecheck && yarn lint && yarn format:check",
-    "fix": "yarn lint:fix && yarn format:write",
+    "check": "pnpm typecheck && pnpm lint && pnpm format:check",
+    "fix": "pnpm lint:fix && pnpm format:write",
     "lint": "next lint",
     "lint:fix": "next lint --fix",
     "preview": "next build && next start",
     "typecheck": "tsc --noEmit",
-    "format:write": "yarn format --write",
-    "format:check": "yarn format --check",
+    "format:write": "pnpm format --write",
+    "format:check": "pnpm format --check",
     "format": "prettier \"**/*.{js,jsx,ts,tsx,css,json,md}\" --cache"
   },
   "dependencies": {