Use os instead of node:os

[juan-fernandez]

What does this PR do?

Use os instead of node:os

Motivation

node:os does not work for node12, so our 2.x release line is broken after #2868

[github-actions]

Overall package size

Self size: 3.98 MB
Deduped: 59.49 MB
No deduping: 59.53 MB

Dependency sizes

name	version	self size	total size
@datadog/native-iast-taint-tracking	1.1.1	13.38 MB	13.39 MB
@datadog/pprof	2.1.0	12.31 MB	13.2 MB
@datadog/native-appsec	2.0.0	12.33 MB	12.34 MB
@datadog/native-metrics	1.5.0	7.1 MB	7.11 MB
protobufjs	7.1.2	2.76 MB	6.55 MB
@datadog/native-iast-rewriter	2.0.1	2.09 MB	2.1 MB
opentracing	0.14.7	194.81 kB	194.81 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
semver	5.7.1	61.58 kB	61.58 kB
ipaddr.js	2.0.1	59.52 kB	59.52 kB
ignore	5.2.0	48.87 kB	48.87 kB
import-in-the-middle	1.3.4	32.7 kB	37.17 kB
istanbul-lib-coverage	3.2.0	29.34 kB	29.34 kB
retry	0.10.1	27.44 kB	27.44 kB
lodash.uniq	4.5.0	25.01 kB	25.01 kB
limiter	1.1.5	23.17 kB	23.17 kB
lodash.kebabcase	4.1.1	17.75 kB	17.75 kB
lodash.pick	4.4.0	16.33 kB	16.33 kB
node-abort-controller	3.0.1	14.33 kB	14.33 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 #2948 (b340de5) into master (913d77c) will increase coverage by 0.08%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #2948      +/-   ##
==========================================
+ Coverage   87.36%   87.44%   +0.08%     
==========================================
  Files         325      327       +2     
  Lines       11585    11707     +122     
  Branches       33       33              
==========================================
+ Hits        10121    10237     +116     
- Misses       1464     1470       +6     

see 3 files with indirect coverage changes

📣 We’re building smart automated test selection to slash your CI/CD build times. Learn more

[pr-commenter]

Benchmarks

Comparing candidate commit b340de5 in PR branch juan-fernandez/remove-node-os with baseline commit 913d77c in branch master.

Found 0 performance improvements and 0 performance regressions! Performance is the same for 672 metrics, 36 unstable metrics.