fix: OTel incorrect usage of attributes.Value.AsString resulting in an empty string for non-string values

[vtfr]

Fixes #683

[codecov]

Codecov Report

Patch coverage: 100.00% and project coverage change: +0.26% 🎉

Comparison is base (3a658da) 80.56% compared to head (f483a4e) 80.82%.

❗ Current head f483a4e differs from pull request most recent head e9f6ec0. Consider uploading reports for the commit e9f6ec0 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #684      +/-   ##
==========================================
+ Coverage   80.56%   80.82%   +0.26%     
==========================================
  Files          44       44              
  Lines        4460     4460              
==========================================
+ Hits         3593     3605      +12     
+ Misses        736      726      -10     
+ Partials      131      129       -2     

Files Changed	Coverage Δ
otel/internal/utils/mapotelstatus.go	100.00% <100.00%> (+63.15%)	⬆️
otel/span_processor.go	94.33% <100.00%> (ø)

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[tonyo]

Thanks @vtfr, this is great 👍