Bump unenv to 2.0.0-rc.21 (#10552)

Author: vicb

.changeset/nasty-hornets-eat.md

@@ -0,0 +1,7 @@
+---
+"@cloudflare/vite-plugin": patch
+"@cloudflare/unenv-preset": patch
+"wrangler": patch
+---
+
+Bump `unenv` to 2.0.0-rc.21

packages/unenv-preset/package.json

@@ -48,7 +48,7 @@
 		"unbuild": "^3.2.0"
 	},
 	"peerDependencies": {
-		"unenv": "2.0.0-rc.20",
+		"unenv": "2.0.0-rc.21",
 		"workerd": "^1.20250828.1"
 	},
 	"peerDependenciesMeta": {

packages/vite-plugin-cloudflare/package.json

@@ -48,7 +48,7 @@
 		"miniflare": "workspace:*",
 		"picocolors": "^1.1.1",
 		"tinyglobby": "^0.2.12",
-		"unenv": "2.0.0-rc.20",
+		"unenv": "2.0.0-rc.21",
 		"wrangler": "workspace:*",
 		"ws": "catalog:default"
 	},

packages/wrangler/package.json

@@ -72,7 +72,7 @@
 		"esbuild": "catalog:default",
 		"miniflare": "workspace:*",
 		"path-to-regexp": "6.3.0",
-		"unenv": "2.0.0-rc.20",
+		"unenv": "2.0.0-rc.21",
 		"workerd": "1.20250906.0"
 	},
 	"devDependencies": {