Stop Beyla if either NetO11y or AppO11y component fails [1.9-backport]

[mariomac]

backport of #1519

Addresses #1514

[codecov]

Codecov Report

Attention: Patch coverage is 36.36364% with 7 lines in your changes missing coverage. Please review.

Project coverage is 81.06%. Comparing base (06d9d25) to head (e23b6d4).
Report is 1 commits behind head on release-1.9.

Files with missing lines	Patch %	Lines
pkg/components/beyla.go	50.00%	4 Missing ⚠️
pkg/internal/discover/watcher_proc.go	0.00%	3 Missing ⚠️

Additional details and impacted files

@@               Coverage Diff               @@
##           release-1.9    #1520      +/-   ##
===============================================
- Coverage        81.07%   81.06%   -0.02%     
===============================================
  Files              146      146              
  Lines            14843    14854      +11     
===============================================
+ Hits             12034    12041       +7     
- Misses            2219     2223       +4     
  Partials           590      590              

Flag	Coverage Δ
integration-test	58.31% <18.18%> (-0.06%)	⬇️
k8s-integration-test	60.13% <18.18%> (+0.10%)	⬆️
oats-test	33.86% <18.18%> (-0.02%)	⬇️
unittests	51.65% <36.36%> (+<0.01%)	⬆️

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[grcevski]

LGTM!