Packages: Bundle plugins (#23787)

* Add manifest for external plugins
* CircleCI: Build internal plug-ins
* CircleCI: Package internal and external plug-ins

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

plugins-bundled/internal/input-datasource/src/InputDatasource.test.ts

@@ -15,6 +15,7 @@ describe('InputDatasource', () => {
   const data = readCSV('a,b,c\n1,2,3\n4,5,6');
   const instanceSettings: DataSourceInstanceSettings<InputOptions> = {
     id: 1,
+    uid: 'xxx',
     type: 'x',
     name: 'xxx',
     meta: {} as PluginMeta,