[#13243] Update otlp metric start-time

[jaehong-kim]

#13243

[codecov]

Codecov Report

❌ Patch coverage is 0% with 3 lines in your changes missing coverage. Please review.
✅ Project coverage is 33.18%. Comparing base (2c2ffc7) to head (30cfb95).
⚠️ Report is 4 commits behind head on master.

Files with missing lines	Patch %	Lines
...ctor/controller/OpenTelemetryMetricController.java	0.00%	3 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master   #13302      +/-   ##
============================================
- Coverage     33.18%   33.18%   -0.01%     
  Complexity    10973    10973              
============================================
  Files          4070     4070              
  Lines         94432    94435       +3     
  Branches       9830     9831       +1     
============================================
- Hits          31338    31336       -2     
- Misses        60420    60425       +5     
  Partials       2674     2674              

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.