Report timing information if try_wait_until times out

[p-datadog]

What does this PR do?

Adds timing information to the exception message if try_wait_until fails.

Motivation:

There are flaky tests that fail with this timeout but do not provide much information to determine whether a longer wait time is appropriate (example: https://app.circleci.com/pipelines/github/DataDog/dd-trace-rb/18420/workflows/05d20861-e600-4a0a-a1a1-5d39e964a755/jobs/648349)

Change log entry
None

Additional Notes:
Example message produced:

        Wait time exhausted! Requested: none, waited: 0.00 seconds, 50 attempts with backoff 0.1

How to test the change?

Not applicable

[datadog-datadog-prod-us1]

Datadog Report

Branch report: report-wait-until
Commit report: f2ad94f
Test service: dd-trace-rb

✅ 0 Failed, 24606 Passed, 1515 Skipped, 5m 29.35s Total Time
❄️ 1 New Flaky

New Flaky Tests (1)

• Server internal tracer traces the looping scheduled wait - rspec - Last Failure

  Expand for error

   Wait time exhausted! Requested: 10 seconds, waited: 10.02 seconds, 100 attempts with backoff 0.1
   
   Failure/Error: raise("Wait time exhausted! Requested: #{spec}, waited: #{actual}")
   
   RuntimeError:
     Wait time exhausted! Requested: 10 seconds, waited: 10.02 seconds, 100 attempts with backoff 0.1
   ./spec/support/synchronization_helpers.rb:110:in \`try_wait_until'
   ./spec/support/synchronization_helpers.rb:26:in \`expect_in_fork'
   ./spec/datadog/tracing/contrib/sidekiq/support/helper.rb:52:in \`expect_in_sidekiq_server'
   ./spec/datadog/tracing/contrib/sidekiq/server_internal_tracer/scheduled_poller_spec.rb:49:in \`block (2 levels) in <top (required)>'
   ...
  

[pr-commenter]

Benchmarks

Benchmark execution time: 2025-01-08 14:57:40

Comparing candidate commit f2ad94f in PR branch report-wait-until with baseline commit b86820e in branch master.

Found 1 performance improvements and 0 performance regressions! Performance is the same for 30 metrics, 2 unstable metrics.

scenario:tracing - Propagation - Trace Context

• 🟩 throughput [+4544.272op/s; +4653.901op/s] or [+13.362%; +13.684%]

[ivoanjo]

👍 LGTM