js-1.6.1

What's Changed

• [JS] chore: Bump Teams AI JS to 1.6.0 by @corinagum in #2160
• [JS] fix: remove properties nesting for streaming entities object by @lilyydu in #2173
• [JS] chore: 1.6.1 by @aacebo in #2174

Full Changelog: js-1.6.0...js-1.6.1