fix: use require for custom changelog script (#122)

Author: trivikr

.changeset/brown-worms-bake.md

@@ -0,0 +1,5 @@
+---
+"aws-sdk-js-codemod": patch
+---
+
+Use require for custom changelog script

.changeset/changelog.mjs renamed to .changeset/changelog.js

@@ -1,4 +1,4 @@
-import { config } from "dotenv";
+const { config } = require("dotenv");
 
 config();
 
@@ -31,4 +31,4 @@ const getReleaseLine = (changeset, _type) => {
   }`;
 };
 
-export { getReleaseLine, getDependencyReleaseLine };
+module.exports = { getReleaseLine, getDependencyReleaseLine };

.changeset/config.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://unpkg.com/@changesets/[email protected]/schema.json",
-  "changelog": "./changelog.mjs",
+  "changelog": "./changelog.js",
   "commit": false,
   "fixed": [],
   "linked": [],