fix: no events are emitted as broadcaster has no sink configured

[lukasmetzner]

As there is no sink configured for our broadcaster, no events are emitted.

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 12 lines in your changes missing coverage. Please review.

Project coverage is 70.29%. Comparing base (7960ddc) to head (8af0090).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
hcloud/cloud.go	0.00%	12 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #774      +/-   ##
==========================================
- Coverage   70.57%   70.29%   -0.28%     
==========================================
  Files          31       31              
  Lines        3198     3205       +7     
==========================================
- Hits         2257     2253       -4     
- Misses        768      779      +11     
  Partials      173      173              

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