Don't throw when destructuring into a var named as an import (#10628)

packages/babel-plugin-transform-modules-commonjs/test/fixtures/misc/import-shadowed-assign/input.mjs

@@ -0,0 +1,12 @@
+import { foo } from "x";
+
+function f(foo) {
+  foo = 2;
+  [foo] = [];
+  ({ foo } = {});
+}
+
+
+foo = 2;
+[foo] = [];
+({ foo } = {});

packages/babel-plugin-transform-modules-commonjs/test/fixtures/misc/import-shadowed-assign/output.js

@@ -0,0 +1,23 @@
+"use strict";
+
+var _x = require("x");
+
+function f(foo) {
+  foo = 2;
+  [foo] = [];
+  ({
+    foo
+  } = {});
+}
+
+_x.foo = (2, function () {
+  throw new Error('"' + "foo" + '" is read-only.');
+}());
+[foo] = ([], function () {
+  throw new Error('"' + "foo" + '" is read-only.');
+}());
+({
+  foo
+} = ({}, function () {
+  throw new Error('"' + "foo" + '" is read-only.');
+}()));