feat: Release inferred spans for function URLs

[astuyve]

What does this PR do?

Adds support for Lambda Function URLs

Motivation

Testing Guidelines

Additional Notes

Types of Changes

• Bug fix
• New feature
• Breaking change
• Misc (docs, refactoring, dependency upgrade, etc.)

Check all that apply

• This PR's description is comprehensive
• This PR contains breaking changes that are documented in the description
• This PR introduces new APIs or parameters that are documented and unlikely to change in the foreseeable future
• This PR impacts documentation, and it has been updated (or a ticket has been logged)
• This PR's changes are covered by the automated tests
• This PR collects user input/sensitive content into Datadog
• This PR passes the integration tests (ask a Datadog member to run the tests)

[codecov-commenter]

Codecov Report

Merging #278 (1567a70) into main (aa00fd0) will decrease coverage by 0.15%.
The diff coverage is 73.52%.

❗ Current head 1567a70 differs from pull request most recent head 7432efd. Consider uploading reports for the commit 7432efd to get more accurate results

@@            Coverage Diff             @@
##             main     #278      +/-   ##
==========================================
- Coverage   82.69%   82.54%   -0.16%     
==========================================
  Files          37       37              
  Lines        1630     1661      +31     
  Branches      354      364      +10     
==========================================
+ Hits         1348     1371      +23     
- Misses        234      237       +3     
- Partials       48       53       +5     

Impacted Files	Coverage Δ
src/utils/event-type-guards.ts	97.50% <50.00%> (-2.50%)	⬇️
src/trace/span-inferrer.ts	88.88% <70.00%> (-2.03%)	⬇️
src/trace/trigger.ts	87.01% <83.33%> (-0.32%)	⬇️

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[hghotra]

👍🏼