Chore: Revert externalization of the tslib so it gets bundled with plugins. (#43556)

* Revert externalization of the tslib so it gets bundled with the plugins.

* Adding pnp-webpack-plugin to properly resolve dependencies in nested plugins.

* added dependency on lodash.

plugins-bundled/internal/input-datasource/webpack.config.js

@@ -0,0 +1,15 @@
+const { merge } = require('lodash');
+const PnpWebpackPlugin = require('pnp-webpack-plugin');
+
+module.exports = {
+  getWebpackConfig: (baseConfig) => {
+    return merge(baseConfig, {
+      resolve: {
+        plugins: [PnpWebpackPlugin],
+      },
+      resolveLoader: {
+        plugins: [PnpWebpackPlugin.moduleLoader(module)],
+      },
+    });
+  },
+};