feat(instrumentation): support light-my-request inject

[BridgeAR]

Some frameworks like fastify include request injection for communicating between services in the same process. This needs special handling to treat the inject calls like regular http requests.

[codecov]

Codecov Report

❌ Patch coverage is 0% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 84.48%. Comparing base (b00ab50) to head (6993a51).
⚠️ Report is 1 commits behind head on master.

Files with missing lines	Patch %	Lines
...ages/datadog-instrumentations/src/helpers/hooks.js	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #7155      +/-   ##
==========================================
- Coverage   84.49%   84.48%   -0.01%     
==========================================
  Files         523      523              
  Lines       22447    22448       +1     
==========================================
  Hits        18966    18966              
- Misses       3481     3482       +1     

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[github-actions]

Overall package size

Self size: 4.39 MB
Deduped: 5.21 MB
No deduping: 5.21 MB

Dependency sizes

| name | version | self size | total size | |------|---------|-----------|------------| | import-in-the-middle | 2.0.0 | 68.46 kB | 797.03 kB | | dc-polyfill | 0.1.10 | 26.73 kB | 26.73 kB |

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

[datadog-official]

⚠️ Tests

✨ Fix all issues with Cursor

⚠️ Warnings

❄️ 2 New flaky tests detected

cypress@14.5.4 commonJS instruments tests with the APM protocol (old agents) from integration-tests/cypress/cypress.spec.js (Datadog) (Fix with Cursor)

The expression evaluated to a falsy value:

  assert.ok(passedTestSpan)

cypress@latest commonJS intelligent test runner can skip tests received by the intelligent test runner API and still reports code coverage from integration-tests/cypress/cypress.spec.js (Datadog) (Fix with Cursor)

Cannot read properties of undefined (reading 'content')

ℹ️ Info

🧪 All tests passed

_{This comment will be updated automatically if new data arrives.
🔗 Commit SHA: 6993a51 | Docs | Datadog PR Page | Was this helpful? Give us feedback!}

[pr-commenter]

Benchmarks

Benchmark execution time: 2025-12-22 15:48:38

Comparing candidate commit 6993a51 in PR branch BridgeAR/2025-12-22-port-7145 with baseline commit b00ab50 in branch master.

Found 0 performance improvements and 0 performance regressions! Performance is the same for 289 metrics, 31 unstable metrics.

[wconti27]

LGTM!