runtime-proxy: extract annotations from labels for docker

[Solomonwisdom]

Ⅰ. Describe what this PR does

runtime-proxy: extract annotations from labels for docker

In dockershim，annotations and labels are merged because docker supports only labels.
We should extract annotations from labels for docker in failOver as we do in HandleCreateContainer of RuntimeManagerDockerServer.

Ⅱ. Does this pull request fix one issue?

None

Ⅲ. Describe how to verify it

Ⅳ. Special notes for reviews

V. Checklist

• I have written necessary docs and comments
• I have added necessary unit tests and integration tests
• All checks passed in make test

[codecov]

Codecov Report

Patch coverage: 100.00% and project coverage change: -0.02 ⚠️

Comparison is base (e48cc2d) 66.10% compared to head (d21f11f) 66.08%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1220      +/-   ##
==========================================
- Coverage   66.10%   66.08%   -0.02%     
==========================================
  Files         304      304              
  Lines       31602    31604       +2     
==========================================
- Hits        20889    20887       -2     
- Misses       9180     9183       +3     
- Partials     1533     1534       +1     

Flag	Coverage Δ
unittests	66.08% <100.00%> (-0.02%)	⬇️

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

Impacted Files	Coverage Δ
pkg/runtimeproxy/server/docker/server.go	66.41% <100.00%> (+0.52%)	⬆️

... and 2 files with indirect coverage changes

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[hormes]

Why do you need to do this, can you add some description to help everyone understand its purpose?

[Solomonwisdom]

In dockershim，annotations and labels are merged because docker supports only labels.
We should extract annotations from labels for docker in failOver as we do in HandleCreateContainer of RuntimeManagerDockerServer.
You can look this

[hormes]

I got it, thanks for contributing this pr.

[ZYecho]

/LGTM

[koordinator-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: hormes

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