experimental(contrib): add aws_lambda_ric integration

[duncanista]

What does this PR do?

Motivation:

Change log entry

Additional Notes:

How to test the change?

[github-actions]

👋 Hey @DataDog/ruby-guild, please fill "Change log entry" section in the pull request description.

If changes need to be present in CHANGELOG.md you can state it this way

**Change log entry**

Yes. A brief summary to be placed into the CHANGELOG.md

(possible answers Yes/Yep/Yeah)

Or you can opt out like that

**Change log entry**

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^{Visited at: 2025-06-27 20:35:16 UTC}

[datadog-datadog-prod-us1]

Datadog Report

Branch report: jordan.gonzalez/contrib/aws_lambda_ric
Commit report: 67d7f05
Test service: dd-trace-rb

❌ 1 Failed (0 Known Flaky), 21737 Passed, 1293 Skipped, 5m 15.35s Total Time

❌ Failed Tests (1)

• Datadog::Tracing::Contrib ensures /__w/dd-trace-rb/dd-trace-rb/lib/datadog/tracing/contrib/aws_lambda_ric/integration.rb is loaded - rspec - Details

  Expand for error

   key not found: "aws_lambda_ric"
   
   Failure/Error: ruby_module = mapping.fetch(directory) # raise key error if not found
   
   KeyError:
     key not found: "aws_lambda_ric"
   ./spec/datadog/tracing/contrib_spec.rb:63:in 'Hash#fetch'
   ./spec/datadog/tracing/contrib_spec.rb:63:in 'block (4 levels) in <top (required)>'
   ./spec/spec_helper.rb:272:in 'block (2 levels) in <top (required)>'
   ./spec/spec_helper.rb:154:in 'block (2 levels) in <top (required)>'
   ...
  

[pr-commenter]

Benchmarks

Benchmark execution time: 2025-07-30 04:15:15

Comparing candidate commit 4b9d63c in PR branch jordan.gonzalez/contrib/aws_lambda_ric with baseline commit 6ee6fc8 in branch master.

Found 0 performance improvements and 0 performance regressions! Performance is the same for 44 metrics, 2 unstable metrics.

[p-datadog]

@duncanista if this PR is ready for review please fill out the template in the description, otherwise please mark it as draft

[p-datadog]

The customer code may mutate the parameters during execution (for example, if a parameter is a hash). Assuming you are intending to capture the input parameters, the easiest approach is to serialize them to json here.

[datadog-datadog-prod-us1]

⚠️ Tests

⚠️ Warnings

🧪 1 Test failed

Datadog::Tracing::Contrib ensures /__w/dd-trace-rb/dd-trace-rb/lib/datadog/tracing/contrib/aws_lambda_ric/integration.rb is loaded from rspec (Datadog)

key not found: "aws_lambda_ric"

Failure/Error: ruby_module = mapping.fetch(directory) # raise key error if not found

KeyError:
  key not found: "aws_lambda_ric"
./spec/datadog/tracing/contrib_spec.rb:63:in \`block in <main>'
./spec/spec_helper.rb:272:in \`block in <main>'
./spec/spec_helper.rb:154:in \`block in <main>'
/usr/local/bundle/gems/webmock-3.13.0/lib/webmock/rspec.rb:37:in \`block in <main>'
...

ℹ️ Info

❄️ No new flaky tests detected

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