Skip links with invalid span context

[srikanthccv]

No description provided.

[codecov]

Codecov Report

Merging #2275 (c0511ed) into main (c71afaf) will increase coverage by 0.0%.
The diff coverage is 100.0%.

@@          Coverage Diff          @@
##            main   #2275   +/-   ##
=====================================
  Coverage   72.4%   72.4%           
=====================================
  Files        168     168           
  Lines      11888   11888           
=====================================
+ Hits        8608    8614    +6     
+ Misses      3045    3041    -4     
+ Partials     235     233    -2     

Impacted Files	Coverage Δ
trace/config.go	63.7% <ø> (ø)
sdk/trace/span.go	82.0% <100.0%> (+0.9%)	⬆️
...s/otlp/otlptrace/internal/connection/connection.go	16.2% <0.0%> (+1.5%)	⬆️

[MrAlias]

Please include an update to the WithLinks documentation about the behavior for links with invalid SpanContext.