chore: project maintenance

- upgrade all dependencies to latest except for @mdi/js
- add volta setup to package.json
- update github actions to use actions/checkout v4
- change ubuntu-latest to ubuntu-22.04 to avoid unexpected breaking changes
- run pnpm postbuild to refresh sitemap-0.xml

.github/workflows/nextjs.yml

@@ -6,10 +6,9 @@ on:
 
 jobs:
   check-next-website:
-    runs-on: ubuntu-latest
-
+    runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Use Node.js specified in the '.nvmrc' file
         uses: actions/setup-node@v3

.github/workflows/publish-github-pages.yml

@@ -7,9 +7,9 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Use Node.js specified in the '.nvmrc' file
         uses: actions/setup-node@v3

package.json

@@ -6,6 +6,10 @@
     "node": "20.8.0",
     "pnpm": "8.8.0"
   },
+  "volta": {
+    "node": "20.8.0",
+    "pnpm": "8.8.0"
+  },
   "scripts": {
     "dev": "next dev",
     "build": "next build",
@@ -17,20 +21,20 @@
   },
   "dependencies": {
     "@mdi/js": "6.6.96",
-    "@mdi/react": "1.6.0",
-    "@octokit/rest": "19.0.3",
-    "next": "13.5.2",
+    "@mdi/react": "1.6.1",
+    "@octokit/rest": "20.0.2",
+    "next": "13.5.6",
     "react": "18.2.0",
     "react-dom": "18.2.0"
   },
   "devDependencies": {
-    "@types/node": "17.0.27",
-    "@types/react": "18.0.6",
-    "@types/react-dom": "18.0.2",
-    "eslint": "8.14.0",
-    "eslint-config-next": "13.5.2",
-    "next-sitemap": "2.5.20",
-    "sass": "1.50.1",
-    "typescript": "4.6.3"
+    "@types/node": "20.8.7",
+    "@types/react": "18.2.31",
+    "@types/react-dom": "18.2.14",
+    "eslint": "8.52.0",
+    "eslint-config-next": "13.5.6",
+    "next-sitemap": "4.2.3",
+    "sass": "1.69.4",
+    "typescript": "5.2.2"
   }
 }