update packages

Author: w8tcha

package.json

@@ -50,7 +50,7 @@
     "@vitest/browser-playwright": "^4.1.7",
     "@w8tcha/grunt-dev-update": "^2.3.4",
     "autoprefixer": "^10.4.27",
-    "cssnano": "^7.1.4",
+    "cssnano": "^8.0.1",
     "grunt": "~1.6.1",
     "grunt-contrib-clean": "^2.0.1",
     "grunt-contrib-concat": "~2.1.0",
@@ -70,7 +70,7 @@
     "postcss-header": "^3.0.3",
     "rangy": "^1.3.2",
     "sass": "^1.98.0",
-    "sinon": "^21.0.3",
+    "sinon": "^22.0.0",
     "vitest": "^4.1.7",
     "webpack": "^5.105.4",
     "webpack-dev-server": "^5.2.3"