fix(deps): update dependency many-keys-map to v3

Author: renovate[bot]

package.json

@@ -53,7 +53,7 @@
 	"typings": "./dist/index.d.ts",
 	"dependencies": {
 		"defu": "^6.1.4",
-		"many-keys-map": "^2.0.1"
+		"many-keys-map": "^3.0.0"
 	},
 	"devDependencies": {
 		"@biomejs/biome": "1.9.4",