Fix: Remove prefer ESM from cjs files

Author: evelynhathaway

lib/configs/esm.js

@@ -5,6 +5,7 @@ module.exports = {
 	],
 
 	"rules": {
+		// Reason: Error on use of any non-module API
 		"unicorn/prefer-module": "error",
 		// Reason: File paths and extensions must fully resolve for the current version of ESM
 		"import/extensions": [
@@ -18,6 +19,15 @@ module.exports = {
 	},
 
 	"overrides": [
+		{
+			"files": [
+				"**/*.{cjs}",
+			],
+			"rules": {
+				// Reason: Using `.cjs` is an explicit opt-out of the package's default module behavior
+				"unicorn/prefer-module": "off",
+			},
+		},
 		{
 			"files": [
 				"**/*.{ts,tsx}",