fix: cannot delete multiple plugins without page refreshing

[guoqqqi]

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• Why submit this pull request?
• Bugfix
• New feature provided
• Improve performance
• Backport patches

resolve #1316
Update the plugin data after deleting a plugin

[codecov-io]

Codecov Report

Merging #1317 (ab5b869) into master (754f559) will increase coverage by 18.80%.
The diff coverage is n/a.

@@             Coverage Diff             @@
##           master    #1317       +/-   ##
===========================================
+ Coverage   44.19%   63.00%   +18.80%     
===========================================
  Files          31       41       +10     
  Lines        1948     2360      +412     
===========================================
+ Hits          861     1487      +626     
+ Misses        975      697      -278     
- Partials      112      176       +64     

Impacted Files	Coverage Δ
api/internal/log/zap.go	60.86% <0.00%> (ø)
api/cmd/managerapi.go	77.08% <0.00%> (ø)
...l/handler/route_online_debug/route_online_debug.go	73.80% <0.00%> (ø)
api/internal/core/storage/etcd.go	51.51% <0.00%> (ø)
api/internal/route.go	83.87% <0.00%> (ø)
api/internal/handler/healthz/healthz.go	66.66% <0.00%> (ø)
api/cmd/manager/main.go	0.00% <0.00%> (ø)
api/internal/core/storage/storage_mock.go	0.00% <0.00%> (ø)
api/internal/conf/conf.go	67.85% <0.00%> (ø)
api/internal/log/log.go	50.00% <0.00%> (ø)
... and 23 more

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[juzhiyuan]

@guoqqqi CI failed

[juzhiyuan]

get what?

[juzhiyuan]

@guoqqqi CI failed

[guoqqqi]

Hi，I will fix it at #1372