Bump artifact action version to v4

[ErikJiang]

What type of PR is this?
/kind feature

What this PR does / why we need it:

The artifact-related action version has been updated to v4, and dependabot has been added to perform a weekly check for updates to the action version in workflows. If the bot detects that an action version is outdated, it will automatically submit a pull request for updating the version.

[kubeedge-bot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by:
To complete the pull request process, please assign sids-b after the PR has been reviewed.
You can assign the PR to them by writing /assign @sids-b in a comment when ready.

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

Needs approval from an approver in each of these files:

• OWNERS

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

[kubeedge-bot]

Welcome @ErikJiang! It looks like this is your first PR to kubeedge/kubeedge 🎉

[wbc6080]

Is the reason for upgrading the version because the original version will be deprecated, or because there are some bugs?

[ErikJiang]

@wbc6080 I noticed that the artifact component has relevant deprecation warnings.

[ErikJiang]

@chendave @fisherxu PTAL 😊

[Shelley-BaoYue]

There are still some warning like:

Shouldn't they be upgraded together?

[ErikJiang]

@Shelley-BaoYue 😀 I believe we can entrust the task of updating the next version of the action to Dependabot. However, if you think it's necessary, I can also take care of it.