🐛 upload coverge again when push commit.

[xuezhaojun]

Fixes

We should upload coverage again after PR merged at the time of pushing a commit.
Otherwise, the base branch will keep missing like this: #163 (comment)

Reference: https://github.com/codecov/example-go/blob/c76b419d5641077a561ebf807ca1f403af5c0bd3/.github/workflows/ci.yml#L3

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (main@483612a). Click here to learn what that means.
Patch has no changes to coverable lines.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #175   +/-   ##
=======================================
  Coverage        ?   58.49%           
=======================================
  Files           ?      107           
  Lines           ?    11836           
  Branches        ?        0           
=======================================
  Hits            ?     6923           
  Misses          ?     4242           
  Partials        ?      671           

Flag	Coverage Δ
unit	58.49% <0.00%> (?)

Flags with carried forward coverage won't be shown. Click here to find out more.

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[qiujian16]

/approve
/lgtm

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: qiujian16, xuezhaojun

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