refactor: allow ES import for cloud string if package type is module (#7560)

* allow module import for Parse Cloud

* Update .babelrc

* catch esm error

* Update ParseServer.js

* add tests

* Update CHANGELOG.md

* Update CloudCode.spec.js

Co-authored-by: Manuel <5673677+mtrezza@users.noreply.github.com>

src/ParseServer.js

@@ -103,7 +103,11 @@ class ParseServer {
       if (typeof cloud === 'function') {
         cloud(Parse);
       } else if (typeof cloud === 'string') {
-        require(path.resolve(process.cwd(), cloud));
+        if (process.env.npm_package_type === 'module') {
+          import(path.resolve(process.cwd(), cloud));
+        } else {
+          require(path.resolve(process.cwd(), cloud));
+        }
       } else {
         throw "argument 'cloud' must either be a string or a function";
       }