Update npm dependencies.

package.json

@@ -26,7 +26,7 @@
     "image-size": "1.2.0",
     "mdx-bundler": "^10.1.1",
     "next": "^15.3.4",
-    "next-themes": "^0.4.4",
+    "next-themes": "^0.4.6",
     "postcss": "^8.5.6",
     "preact": "^10.26.9",
     "react": "18.3.1",
@@ -42,7 +42,7 @@
     "remark-footnotes": "^4.0.1",
     "remark-gfm": "^3.0.1",
     "remark-math": "^6.0.0",
-    "sharp": "^0.33.5",
+    "sharp": "^0.34.2",
     "tailwindcss": "^3.4.17",
     "unist-util-visit": "^5.0.0"
   },
@@ -58,7 +58,7 @@
     "globby": "14.1.0",
     "husky": "^9.1.7",
     "inquirer": "^12.6.3",
-    "lint-staged": "^15.3.0",
+    "lint-staged": "^16.1.2",
     "next-remote-watch": "^2.0.0",
     "prettier": "^3.6.1",
     "prettier-plugin-tailwindcss": "^0.6.13",