chore: switch to tsdown

Author: idleberg

.prettierrc.json

@@ -30,7 +30,7 @@
 		"node": ">=18"
 	},
 	"dependencies": {
-		"@xmldom/xmldom": "^0.8.10",
+		"@xmldom/xmldom": "^0.8.11",
 		"kleur": "^4.1.5",
 		"plugin-error": "^2.0.1"
 	},
@@ -40,19 +40,19 @@
 		"@types/node": "^18.19.55",
 		"@types/vinyl": "^2.0.12",
 		"gulp": "^4.0.2",
-		"knip": "^5.33.3",
-		"npm-run-all2": "^6.2.3",
-		"prettier": "^3.3.3",
+		"knip": "^5.63.1",
+		"npm-run-all2": "^8.0.4",
+		"prettier": "^3.6.2",
+		"tsdown": "^0.15.4",
 		"tsm": "^2.3.0",
-		"tsup": "^8.3.0",
-		"typescript": "^5.6.3",
+		"typescript": "^5.9.2",
 		"uvu": "^0.5.6"
 	},
 	"peerDependencies": {
 		"gulp": ">=4.0.2 || ^5"
 	},
 	"scripts": {
-		"build": "tsup",
+		"build": "tsdown",
 		"dev": "npm run build -- --watch",
 		"lint:code": "biome check",
 		"lint:deps": "knip --production",