add support for remote tracing configuration

[rochdev]

What does this PR do?

Add support for remote tracing configuration. I also added some basic change detection so that changes can be reported to telemetry.

Motivation

This is needed to be able to configure some of the tracing options from the UI.

[github-actions]

Overall package size

Self size: 4.99 MB
Deduped: 58.75 MB
No deduping: 58.84 MB

Dependency sizes

name	version	self size	total size
@datadog/native-iast-taint-tracking	1.5.0	14.86 MB	14.86 MB
@datadog/native-appsec	3.2.0	13.38 MB	13.39 MB
@datadog/pprof	3.1.0	10.66 MB	11.5 MB
protobufjs	7.2.4	2.74 MB	6.52 MB
@datadog/native-iast-rewriter	2.0.1	2.09 MB	2.1 MB
@opentelemetry/core	1.14.0	872.87 kB	1.47 MB
@datadog/native-metrics	2.0.0	898.77 kB	1.3 MB
@opentelemetry/api	1.4.1	780.32 kB	780.32 kB
import-in-the-middle	1.4.1	40.97 kB	704.35 kB
msgpack-lite	0.1.26	201.16 kB	281.59 kB
opentracing	0.14.7	194.81 kB	194.81 kB
semver	7.5.4	93.4 kB	123.8 kB
@datadog/sketches-js	2.1.0	109.9 kB	109.9 kB
lodash.sortby	4.7.0	75.76 kB	75.76 kB
lru-cache	7.14.0	74.95 kB	74.95 kB
ipaddr.js	2.1.0	60.23 kB	60.23 kB
ignore	5.2.4	51.22 kB	51.22 kB
int64-buffer	0.1.10	49.18 kB	49.18 kB
istanbul-lib-coverage	3.2.0	29.34 kB	29.34 kB
lodash.uniq	4.5.0	25.01 kB	25.01 kB
limiter	1.1.5	23.17 kB	23.17 kB
retry	0.13.1	18.85 kB	18.85 kB
lodash.kebabcase	4.1.1	17.75 kB	17.75 kB
node-abort-controller	3.1.1	16.89 kB	16.89 kB
lodash.pick	4.4.0	16.33 kB	16.33 kB
crypto-randomuuid	1.0.0	11.18 kB	11.18 kB
diagnostics_channel	1.1.0	7.07 kB	7.07 kB
path-to-regexp	0.1.7	6.78 kB	6.78 kB
koalas	1.0.2	6.47 kB	6.47 kB
methods	1.1.2	5.29 kB	5.29 kB
module-details-from-path	1.0.3	4.47 kB	4.47 kB

_{🤖 This report was automatically generated by heaviest-objects-in-the-universe}

[codecov]

Codecov Report

Merging #3395 (87b8ef5) into master (5562378) will decrease coverage by 0.19%.
Report is 2 commits behind head on master.
The diff coverage is 87.50%.

@@            Coverage Diff             @@
##           master    #3395      +/-   ##
==========================================
- Coverage   84.42%   84.24%   -0.19%     
==========================================
  Files         218      216       -2     
  Lines        8636     8543      -93     
  Branches       33       33              
==========================================
- Hits         7291     7197      -94     
- Misses       1345     1346       +1     

Files Changed	Coverage Δ
packages/dd-trace/src/noop/tracer.js	66.66% <ø> (ø)
packages/dd-trace/src/telemetry/index.js	88.88% <44.44%> (-6.43%)	⬇️
packages/dd-trace/src/proxy.js	90.90% <90.00%> (-0.76%)	⬇️
packages/dd-trace/src/config.js	97.19% <90.32%> (-1.93%)	⬇️
...ackages/dd-trace/src/appsec/remote_config/index.js	100.00% <100.00%> (ø)
...kages/dd-trace/src/appsec/remote_config/manager.js	100.00% <100.00%> (ø)
packages/dd-trace/src/plugin_manager.js	98.57% <100.00%> (+0.02%)	⬆️
packages/dd-trace/src/plugins/util/web.js	90.73% <100.00%> (+0.07%)	⬆️
packages/dd-trace/src/priority_sampler.js	100.00% <100.00%> (ø)
packages/dd-trace/src/startup-log.js	98.24% <100.00%> (ø)
... and 1 more

... and 3 files with indirect coverage changes

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[pr-commenter]

Benchmarks

Benchmark execution time: 2023-07-29 17:12:37

Comparing candidate commit 87b8ef5 in PR branch tracing-remote-config with baseline commit 5562378 in branch master.

Found 0 performance improvements and 0 performance regressions! Performance is the same for 473 metrics, 19 unstable metrics.

[Qard]

LGTM, but it would be nice if we didn't have to do all that splitting repeatedly, it'd be better if we can do that only when the config changes. 🤔