3.14.0 Unable to switch to Chinese

[kevin-anycode]

Issue description

Expected behavior

Unable to switch to Chinese

How to Reproduce

Click on the language dropdown menu in the upper right corner.

Screenshots

No response

Environment

• apisix version (cmd: apisix version):
• OS (cmd: uname -a):
• OpenResty / Nginx version (cmd: nginx -V or openresty -V):
• etcd version, if have (cmd: run etcd --version):
• apisix-dashboard version, if have:
• Browser version, if have:

Additional context

No response

[Baoyuantop]

Support will be available after the merge of #3256.