Fix CVE-2021-28831

Created by: RolandMa1986

Signed-off-by: Roland.Ma rolandma@kubesphere.io

What type of PR is this?

/kind flake

What this PR does / why we need it:

Upgrade base image to node:12-alpine3.14 to fix CVE-2021-28831 in the docker base image

Which issue(s) this PR fixes:

Fixes #

Special notes for reviewers:

Does this PR introduced a user-facing change?

None

Additional documentation, usage docs, etc.: