Fix openapi schema for metav1.Duration

[tamalsaha]

No description provided.

[codecov-io]

Codecov Report

Merging #387 into master will increase coverage by <.01%.
The diff coverage is 0%.

@@            Coverage Diff            @@
##           master    #387      +/-   ##
=========================================
+ Coverage    3.66%   3.66%   +<.01%     
=========================================
  Files         123     123              
  Lines       10682   10664      -18     
=========================================
  Hits          391     391              
+ Misses      10239   10221      -18     
  Partials       52      52

Impacted Files	Coverage Δ
apis/monitoring/v1alpha1/openapi_generated.go	0% <0%> (ø)	⬆️
apis/incidents/v1alpha1/openapi_generated.go	0% <0%> (ø)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update f71b89f...9e8fa99. Read the comment docs.