Update to support deb11

- Remove apt_key, switch to copying dearmored key
- Add ability to globally install npm modules

Metadata fixes for ansible galaxy support

Change-Id: Ic3873cf0e491cb91e3e6891f1f85409901e38f8d
diff --git a/defaults/main.yml b/defaults/main.yml
index 110e758..42caffa 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -5,3 +5,6 @@
 # SPDX-License-Identifier: Apache-2.0
 
 nodejs_version: "node_12.x"
+
+nodejs_npm_modules:
+  - "bower"