build(deps): bump megalinter/megalinter from 7.1.0 to 7.2.1 (#1931)

Bumps [megalinter/megalinter](https://github.com/megalinter/megalinter) from 7.1.0 to 7.2.1.
- [Release notes](https://github.com/megalinter/megalinter/releases)
- [Changelog](https://github.com/oxsecurity/megalinter/blob/main/CHANGELOG.md)
- [Commits](https://github.com/oxsecurity/megalinter/compare/v7.1.0...v7.2.1)

---
updated-dependencies:
- dependency-name: megalinter/megalinter
dependency-type: direct:production
update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

pkg/runner/testdata/actions/node12/node_modules/is-plain-object/dist/is-plain-object.js

@@ -0,0 +1,38 @@
+'use strict';
+
+Object.defineProperty(exports, '__esModule', { value: true });
+
+/*!
+ * is-plain-object <https://github.com/jonschlinkert/is-plain-object>
+ *
+ * Copyright (c) 2014-2017, Jon Schlinkert.
+ * Released under the MIT License.
+ */
+
+function isObject(o) {
+  return Object.prototype.toString.call(o) === '[object Object]';
+}
+
+function isPlainObject(o) {
+  var ctor,prot;
+
+  if (isObject(o) === false) return false;
+
+  // If has modified constructor
+  ctor = o.constructor;
+  if (ctor === undefined) return true;
+
+  // If has modified prototype
+  prot = ctor.prototype;
+  if (isObject(prot) === false) return false;
+
+  // If constructor does not have an Object-specific method
+  if (prot.hasOwnProperty('isPrototypeOf') === false) {
+    return false;
+  }
+
+  // Most likely a plain Object
+  return true;
+}
+
+exports.isPlainObject = isPlainObject;

pkg/runner/testdata/actions/node12/node_modules/is-plain-object/dist/is-plain-object.mjs

@@ -0,0 +1,34 @@
+/*!
+ * is-plain-object <https://github.com/jonschlinkert/is-plain-object>
+ *
+ * Copyright (c) 2014-2017, Jon Schlinkert.
+ * Released under the MIT License.
+ */
+
+function isObject(o) {
+  return Object.prototype.toString.call(o) === '[object Object]';
+}
+
+function isPlainObject(o) {
+  var ctor,prot;
+
+  if (isObject(o) === false) return false;
+
+  // If has modified constructor
+  ctor = o.constructor;
+  if (ctor === undefined) return true;
+
+  // If has modified prototype
+  prot = ctor.prototype;
+  if (isObject(prot) === false) return false;
+
+  // If constructor does not have an Object-specific method
+  if (prot.hasOwnProperty('isPrototypeOf') === false) {
+    return false;
+  }
+
+  // Most likely a plain Object
+  return true;
+}
+
+export { isPlainObject };