feat: OTLP Exporter

[markphelps]

Fixes: #1311
Fixes: FLI-196

• Adds support for OpenTelemetry Protocol exporter
• Renames tracing.backend to tracing.exporter because I'm indecisive
• Cleans up examples for tracing/examples
• Updates all docker-compose examples to run --force-migrate to make sure they work with latest changes

[codecov-commenter]

Codecov Report

Merging #1324 (da2689b) into main (af7a0be) will increase coverage by 0.03%.
The diff coverage is 100.00%.

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@@            Coverage Diff             @@
##             main    #1324      +/-   ##
==========================================
+ Coverage   80.78%   80.81%   +0.03%     
==========================================
  Files          43       43              
  Lines        3330     3336       +6     
==========================================
+ Hits         2690     2696       +6     
  Misses        512      512              
  Partials      128      128              

Impacted Files	Coverage Δ
internal/config/config.go	88.83% <ø> (ø)
internal/config/deprecations.go	100.00% <ø> (ø)
internal/config/tracing.go	100.00% <100.00%> (ø)

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[GeorgeMac]

Couple tiny suggestions. Otherwise, looks solid.