fix: Publish subscription caused by metadata does not fill in caused …

[akkw]

…by painc

What this PR does:

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

[seeflood]

lgtm

[codecov]

Codecov Report

Merging #524 (d0c4327) into main (842bedb) will increase coverage by 0.01%.
The diff coverage is 100.00%.

❗ Current head d0c4327 differs from pull request most recent head 56ffd5b. Consider uploading reports for the commit 56ffd5b to get more accurate results

@@            Coverage Diff             @@
##             main     #524      +/-   ##
==========================================
+ Coverage   60.60%   60.62%   +0.01%     
==========================================
  Files         120      120              
  Lines        6382     6384       +2     
==========================================
+ Hits         3868     3870       +2     
  Misses       2144     2144              
  Partials      370      370              

Impacted Files	Coverage Δ
pkg/runtime/runtime.go	60.60% <100.00%> (+0.24%)	⬆️

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[seeflood]

lgtm

[seeflood]

Currently we can ignore the codecov error because the new CI doesn't run UT, see #529

[JervyShi]

LGTM