Emit new devices and keep playmode

[coveralls]

Pull Request Test Coverage Report for Build 2246161429

• 2 of 4 (50.0%) changed or added relevant lines in 2 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage decreased (-0.03%) to 81.352%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/sonos-device.ts	2	3	66.67%
src/sonos-manager.ts	0	1	0.0%
<!--	Total:	2	4	50.0%	-->

Totals
Change from base Build 1841083257:	-0.03%
Covered Lines:	1648
Relevant Lines:	1983

---

💛 - Coveralls

[github-actions[bot]]

:tada: This PR is included in version 2.5.0-beta.9 :tada:

The release is available on:

• npm package (@beta dist-tag)
• GitHub release

Your semantic-release bot :package::rocket:

[github-actions[bot]]

:tada: This PR is included in version 2.5.0 :tada:

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

Your semantic-release bot :package::rocket: