chore(deps): Update dependency broadcast-channel to ^7.3.0 (next)

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
broadcast-channel (source)	^7.0.0 → ^7.3.0

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Release Notes

pubkey/broadcast-channel (broadcast-channel)

v7.3.0

Compare Source

• FIX unhandledRejection thrown when leader.die() is called while a call to awaitLeadership() is still running.

v7.2.0

Compare Source

• fix(leader-election-web-lock): rethrow WebLocks acquisition errors to avoid stuck leader election #​1360

v7.1.0

Compare Source

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[cypress]

next-core    Run #11910

Run Properties:   Passed #11910  •  95d8af72f5 ℹ️: Merge 86377d3247d3f6c1d50e82e509d2b43bdbf8f7db into f3386823e092033445871a2d5f7a...

Project	next-core
Branch Review	renovate/next-broadcast-channel-7.x
Run status	Passed #11910
Run duration	00m 22s
Commit	95d8af72f5 ℹ️: Merge 86377d3247d3f6c1d50e82e509d2b43bdbf8f7db into f3386823e092033445871a2d5f7a...
Committer	renovate[bot]
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Flaky	0
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Passing	17
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