Merge branch 'main' into release/v2

* main:
  Prepare for release 2.22.0.
  Update the README and fix some typos (#199)
  Add support for enabling hardware keyboard.
  Update README.md `avdmanager list device`
  Update NPM packages.
  Migrate to gradle-build-action.
  Update packages.

node_modules/is-plain-object/index.d.ts

@@ -0,0 +1,5 @@
+export = isPlainObject;
+
+declare function isPlainObject(o: any): boolean;
+
+declare namespace isPlainObject {}