add set env to en_US.UTF-8. make sure work with en language

[endlesstravel]

What type of PR is this?

bug

What this PR does / why we need it:

kk ssh to host will be blocked at [GreetingsModule] ，it will log nothing until timeout .

issue code:

debug output:

Which issue(s) this PR fixes:

Fixes #

may fix:
#2046
#2066

Special notes for reviewers:

Not sure if it's a good solution, haven't done much testing

Does this PR introduced a user-facing change?

None

Additional documentation, usage docs, etc.:

[kubesphere-prow]

Welcome @endlesstravel! It looks like this is your first PR to kubesphere/kubekey 🎉

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[pixiake]

/lgtm
/approve

@endlesstravel Thanks for this contributions!
@all-contributors please add @endlesstravel for code

[kubesphere-prow]

LGTM label has been added.

Git tree hash: 0cde2ac53994f0f30f031092e9f3fa5cb3d825bb

[kubesphere-prow]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: endlesstravel, pixiake

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