feat(propagation): baggage support and automatic propagation#4371

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ZStriker19 wants to merge 20 commits intomasterfrom zachg/baggage_support

Commits on Feb 11, 2025

Commits on Feb 13, 2025

modify decoding and encoding logic and add tests
ZStriker19
committed

Commits on Mar 12, 2025

handle the potential of setting baggage before active trace
ZStriker19
committed