[Dev Deps] add missing peer dep

Author: ljharb

package.json

@@ -58,6 +58,7 @@
 		"@ljharb/eslint-config": "^21.1.1",
 		"auto-changelog": "^2.5.0",
 		"core-js": "^2.6.12",
+		"encoding": "^0.1.13",
 		"eslint": "=8.8.0",
 		"get-own-property-symbols": "^0.9.5",
 		"in-publish": "^2.0.1",