upgrade the alpine base image

[fengshunli]

Signed-off-by: fsl 1171313930@qq.com

What type of PR is this?

/kind cleanup

What this PR does / why we need it:

Which issue(s) this PR fixes:
Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

The base image `alpine` now has been promoted from `alpine:3.15.1` to `alpine:3.17.1`.

[karmada-bot]

Welcome @fengshunli! It looks like this is your first PR to karmada-io/karmada 🎉

[RainbowMango]

Hi @fengshunli Do you know where I can get the release notes of v1.17? So that we can know the updates.

[codecov-commenter]

Codecov Report

Merging #3045 (2f56fec) into master (b28f6bf) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #3045   +/-   ##
=======================================
  Coverage   38.93%   38.93%           
=======================================
  Files         207      207           
  Lines       19350    19350           
=======================================
  Hits         7533     7533           
  Misses      11361    11361           
  Partials      456      456           

Flag	Coverage Δ
unittests	38.93% <ø> (ø)

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

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

[jwcesign]

I see the release notes here: https://alpinelinux.org/posts/

[fengshunli]

I see the release notes here: https://alpinelinux.org/posts/

docker hub official website or alpinelinux official website @RainbowMango

[RainbowMango]

Thanks!
/lgtm
/approve

[karmada-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: RainbowMango

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• OWNERS [RainbowMango]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment