upgrade picomatch

Author: styfle

packages/next/package.json

@@ -261,7 +261,7 @@
     "p-limit": "3.1.0",
     "path-browserify": "1.0.1",
     "path-to-regexp": "6.1.0",
-    "picomatch": "3.0.1",
+    "picomatch": "4.0.1",
     "platform": "1.3.6",
     "postcss-flexbugs-fixes": "5.0.2",
     "postcss-modules-extract-imports": "3.0.0",