remove es20xx prefixes from plugins and rename folders (#6575)

packages/babel-plugin-transform-function-name/test/fixtures/function-name/modules-2/actual.js

@@ -0,0 +1,11 @@
+import last from "lodash/last"
+
+export default class Container {
+  last(key) {
+    if (!this.has(key)) {
+      return;
+    }
+
+    return last(this.tokens.get(key))
+  }
+}

packages/babel-plugin-transform-function-name/test/fixtures/function-name/modules-2/expected.js

@@ -0,0 +1,30 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+
+var _last2 = babelHelpers.interopRequireDefault(require("lodash/last"));
+
+let Container =
+/*#__PURE__*/
+function () {
+  function Container() {
+    babelHelpers.classCallCheck(this, Container);
+  }
+
+  babelHelpers.createClass(Container, [{
+    key: "last",
+    value: function last(key) {
+      if (!this.has(key)) {
+        return;
+      }
+
+      return (0, _last2.default)(this.tokens.get(key));
+    }
+  }]);
+  return Container;
+}();
+
+exports.default = Container;

packages/babel-plugin-transform-function-name/test/fixtures/function-name/modules-2/options.json

@@ -0,0 +1,3 @@
+{
+  "plugins": ["external-helpers", "transform-function-name", "transform-classes", "proposal-decorators", "transform-modules-commonjs"]
+}