remove most usage of get-port for plugin tests

[rochdev]

What does this PR do?

Remove most get-port usage in plugin tests.

Motivation

Follow-up of #4426

[github-actions]

Overall package size

Self size: 6.71 MB
Deduped: 61.97 MB
No deduping: 62.25 MB

Dependency sizes

name	version	self size	total size
@datadog/native-appsec	8.0.1	15.59 MB	15.6 MB
@datadog/native-iast-taint-tracking	2.1.0	14.91 MB	14.92 MB
@datadog/pprof	5.3.0	9.85 MB	10.22 MB
protobufjs	7.2.5	2.77 MB	6.56 MB
@datadog/native-iast-rewriter	2.3.1	2.15 MB	2.24 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	1.8.0	1.21 MB	1.21 MB
import-in-the-middle	1.8.1	71.67 kB	741.34 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
pprof-format	2.1.0	111.69 kB	111.69 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
ignore	5.2.4	51.22 kB	51.22 kB
int64-buffer	0.1.10	49.18 kB	49.18 kB
shell-quote	1.8.1	44.96 kB	44.96 kB
istanbul-lib-coverage	3.2.0	29.34 kB	29.34 kB
tlhunter-sorted-set	0.1.0	24.94 kB	24.94 kB
limiter	1.1.5	23.17 kB	23.17 kB
dc-polyfill	0.1.4	23.1 kB	23.1 kB
retry	0.13.1	18.85 kB	18.85 kB
jest-docblock	29.7.0	8.99 kB	12.76 kB
crypto-randomuuid	1.0.0	11.18 kB	11.18 kB
path-to-regexp	0.1.7	6.78 kB	6.78 kB
koalas	1.0.2	6.47 kB	6.47 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

All modified and coverable lines are covered by tests ✅

Project coverage is 94.15%. Comparing base (b1f1f85) to head (99c19a7).
Report is 8 commits behind head on master.

❗ Current head 99c19a7 differs from pull request most recent head de7a5ce

Please upload reports for the commit de7a5ce to get more accurate results.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #4429      +/-   ##
==========================================
+ Coverage   92.64%   94.15%   +1.51%     
==========================================
  Files         116      104      -12     
  Lines        4173     3389     -784     
  Branches       33       33              
==========================================
- Hits         3866     3191     -675     
+ Misses        307      198     -109     

☔ View full report in Codecov by Sentry.
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[pr-commenter]

Benchmarks

Benchmark execution time: 2024-06-24 15:31:07

Comparing candidate commit de7a5ce in PR branch plugins-remove-get-port with baseline commit 0ec0653 in branch master.

Found 0 performance improvements and 0 performance regressions! Performance is the same for 262 metrics, 4 unstable metrics.

[tlhunter]

Why did we ever use get-port?

[rochdev]

Why did we ever use get-port?

In some cases it was (and still is) needed, and also originally it was used to get a port before initializing the tracer. It ended up being way overused though, which is problematic as it can result in flaky tests.