Use serde_bytes for meta_struct

[bwoebi]

trafficstars

Otherwise meta_struct will be serialized as an array of integers instead of a byte string, breaking the expected representation.

Appsec is trying to use it, but breaking when using the sidecar trace sender.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 17 lines in your changes missing coverage. Please review.

Project coverage is 70.58%. Comparing base (d351d66) to head (3ae1507).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #540   +/-   ##
=======================================
  Coverage   70.58%   70.58%           
=======================================
  Files         206      206           
  Lines       28129    28129           
=======================================
  Hits        19856    19856           
  Misses       8273     8273           

Components	Coverage Δ
crashtracker	16.52% <ø> (ø)
datadog-alloc	98.73% <ø> (ø)
data-pipeline	50.00% <ø> (ø)
data-pipeline-ffi	0.00% <ø> (ø)
ddcommon	86.43% <ø> (ø)
ddcommon-ffi	75.29% <ø> (ø)
ddtelemetry	58.95% <ø> (ø)
ipc	84.13% <ø> (ø)
profiling	78.78% <ø> (ø)
profiling-ffi	58.64% <ø> (ø)
serverless	0.00% <ø> (ø)
sidecar	35.42% <ø> (ø)
sidecar-ffi	0.00% <ø> (ø)
spawn-worker	54.98% <ø> (ø)
trace-mini-agent	71.14% <ø> (ø)
trace-normalization	98.24% <ø> (ø)
trace-obfuscation	95.73% <ø> (ø)
trace-protobuf	69.83% <0.00%> (-7.33%)	:arrow_down:
trace-utils	91.63% <ø> (+0.59%)	:arrow_up:

[pr-commenter[bot]]

Benchmarks

This comment was omitted because it was over 65536 characters.Please check the Gitlab Job logs to see its output.

[github-actions[bot]]

This pull request has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. To override this behavior, add the keep-open label or update the PR.