Generate batch summary

[TonyCTHsu]

What does this PR do?

1. Generate batch summary for the workflow job
2. Enable workflow for pull requests.

Change log entry
None.

[Strech]

👏🏼

[datadog-datadog-prod-us1]

Datadog Report

Branch report: poc/batch-summary
Commit report: af0d56b
Test service: dd-trace-rb

✅ 0 Failed, 22079 Passed, 1476 Skipped, 5m 36.99s Total Time

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 97.71%. Comparing base (0daa829) to head (af0d56b).

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #4338      +/-   ##
==========================================
- Coverage   97.72%   97.71%   -0.01%     
==========================================
  Files        1368     1368              
  Lines       82998    82998              
  Branches     4220     4220              
==========================================
- Hits        81106    81103       -3     
- Misses       1892     1895       +3     

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[pr-commenter]

Benchmarks

Benchmark execution time: 2025-02-03 14:37:05

Comparing candidate commit af0d56b in PR branch poc/batch-summary with baseline commit 0daa829 in branch master.

Found 0 performance improvements and 0 performance regressions! Performance is the same for 31 metrics, 2 unstable metrics.