Avoid un-understandable Pipes panics

[mariomac]

Fixes #926 by providing understandable warning messages

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 78.37838% with 8 lines in your changes missing coverage. Please review.

Project coverage is 80.55%. Comparing base (0c7d38f) to head (e47a9e9).

Files	Patch %	Lines
pkg/components/beyla.go	85.29%	4 Missing and 1 partial ⚠️
cmd/beyla/main.go	0.00%	2 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1012      +/-   ##
==========================================
+ Coverage   80.17%   80.55%   +0.38%     
==========================================
  Files         137      137              
  Lines       10930    10951      +21     
==========================================
+ Hits         8763     8822      +59     
+ Misses       1685     1646      -39     
- Partials      482      483       +1     

Flag	Coverage Δ
integration-test	56.39% <40.54%> (+1.24%)	⬆️
k8s-integration-test	57.61% <40.54%> (-0.12%)	⬇️
oats-test	37.26% <18.91%> (-0.06%)	⬇️
unittests	50.80% <70.27%> (+0.76%)	⬆️

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[grcevski]

Wow awesome! LGTM!